Category Archives: Activity

Emerged Idea Led to a Unique Experience in Elephant’s City
Suzan A. Kamel-ElSayed, VMD, MVSc, PhD
Associate Professor, Department of Foundational Medical Studies
Oakland University

In May 2019, the physiology faculty at the Oakland University William Beaumont School of Medicine Department of Foundational Medical Studies received an email from Dr. Rajeshwari, a faculty member in JSS in a Medical College in India.

While Dr. Rajeshwari was visiting her daughter in Michigan, she requested a departmental visit to meet with the physiology faculty. Responding to her inquiry, I set up a meeting with her and my colleagues where Dr. Rajeshwari expressed her willingness to invite the three of us to present in the 6th Annual National Conference of the Association of Physiologists of India that was held from Sept. 11-14, 2019, in Mysuru, Karnataka, India.

The conference theme was: “Fathoming Physiology: An Insight.” My colleague then suggested a symposium titled “Physiology of Virtue,” where I could present the physiology of fasting since I fast every year during the month of Ramadan for my religion of Islam. To be honest, I was surprised and scared at my colleague’s suggestion. Although I fast every year due to the Quranic decree upon all believers, I was not very knowledgeable of what fasting does to one’s body. In addition, I faced the challenge of what I would present since I did not have any of my own research or data related to the field of fasting. Another concern was the cultural aspect in talking about Ramadan in India and how it would be received by the audience. However, willing to face these challenges, I agreed and admired my colleague’s suggestion and went forward in planning for the conference.

After Dr. Rajeshwari sent the formal invitation with the request for us to provide an abstract for the presentation, I started reading literature related to fasting in general. Reading several research articles and reviews, I was lost in where to begin and what to include. I began to ponder many questions: How will I present fasting as a virtue? Should I bring in religious connections? Will I be able to express spiritual aspects from a Muslim’s perspective? I decided that the aim of my presentation would be to describe how a healthy human body adapts to fasting, and the outcomes that practicing fasting has on an individual level and on the society as a whole. In addition, I found that focusing on the month of Ramadan and etiquettes of fasting required from Muslims had many physiological benefits and allowed me to have a real-world example in which fasting is present in the world.

Visiting India and engaging with physiologists from all over India was a really rich experience. The hospitality, generosity and accommodation that were provided was wonderful and much appreciated. The conference’s opening ceremony included a speech from the University Chancellor who is a religious Hindu Monk, along with Vice Chancellors, the organizing chair, and the secretary. In addition, a keynote speech on the physiological and clinical perspectives of stem cell research was presented by an Indian researcher in New Zealand. I was also able to attend the pre-conference workshops “Behavioral and Cognitive Assessment in Rodents” and “Exercise Physiology Testing in the Lab and Field” free of charge.

For my presentation, I included the definition, origin and types of fasting. In addition, I focused on the spiritual and physical changes that occur during Ramadan Intermittent Fasting (RIF). Under two different subtitles, I was able to summarize my findings. In the first subtitle, “Body Changes During RIF,” I listed all the changes that can happen when fasting during Ramadan. These changes include: activation of stress induced pathways, autophagy, metabolic and hormonal changes, energy consumption and body weight, changes in adipose tissue, changes in the fluid homeostasis and changes in cognitive function and circadian rhythm. In the second subtitle, “Spiritual Changes During RIF,” I presented some examples of spiritual changes and what a worshipper can do. These include development of character, compassion, adaptability, clarity of mind, healthy lifestyle and self-reflection. To conclude my presentation, I spoke of the impacts RIF has on the individual, society, and the global community.

In conclusion, not only was this the first time I visited India, but it was also the first time for me to present a talk about a topic that I did not do personal research on. Presenting in Mysuru not only gave me a chance to share my knowledge, but it allowed me to gain personal insight on historical aspects of the city. It was a unique and rich experience that allows me to not hesitate to accept similar opportunities. I encourage that we, as physiology educators, should approach presenting unfamiliar topics to broaden our horizons and enhance our critical thinking while updating ourselves on research topics in the field of physiology and its real-world application.  Physiology education is really valued globally!

Suzan Kamel-ElSayed, VMD, MVSc, PhD, received her bachelor of Veterinary Medicine and Masters of Veterinary Medical Sciences from Assiut University, Egypt. She earned her PhD from Biomedical Sciences Department at School of Medicine in Creighton University, USA. She considers herself a classroom veteran who has taught physiology for more than two decades. She has taught physiology to dental, dental hygiene, medical, nursing, pharmacy and veterinary students in multiple countries including Egypt, Libya and USA. Suzan’s research interests are in bone biology and medical education. She has published several peer reviewed manuscripts and online physiology chapters. Currently, she is an Associate Professor in Department of Foundational Medical Studies in Oakland University William Beaumont School of Medicine (OUWB) where she teaches physiology to medical students in organ system courses. Suzan is a co-director of the Cardiovascular Organ System for first year medical students. Suzan also is a volunteer physiology teacher in the summer programs, Future Physicians Summer Enrichment Program (FPSP) and Detroit Area Pre-College Engineering Program (DAPCEP) Medical Explorers that are offered for middle and high school students. She has completed a Medical Education Certificate (MEC) and Essential Skills in Medical Education (ESME) program through the Association for Medical Education in Europe (AMEE) and Team-Based Learning Collaborative (TBLC) Trainer- Consultant Certification. She is also a member in the OUWB Team-Based Learning (TBL) oversight team. Suzan is an active member in several professional organizations including the American Physiological Society (APS); Michigan Physiological Society (MPS); International Association of Medical Science Educators (IAMSE); Association of American Medical Colleges (AAMC); Team Based Learning Collaborative (TBLC); Egyptian Society of Physiological Sciences and its Application; Egyptian Society of Physiology and American Association of Bone and Mineral Research (ASBMR).

Using Quests to Engage and Elevate Laboratory Learning
Sarah Knight Marvar, PhD
American University

My students, like me, enjoy a challenge. Occasionally this challenge comes in the form of staying on track, using our lab time efficiently to achieve the learning outcomes and staying engaged with the material. There are specific topics that we cover in our undergraduate human anatomy and physiology course, such as the skeletal system, that had become a little dry over time. Classes occasionally included students sitting at desks looking disinterestedly at disarticulated bones glancing at their lab manual and then checking their phones. I felt that the students were not getting enough out of our laboratory time and weren’t nearly as excited as I was to be there!

With other faculty members I recently devised some new laboratory activities that include a series of quests that closely resemble a mental obstacle course, to try to encourage engagement with the material and make our learning more playful and memorable. There may also be some healthy competition along the way.

I teach an undergraduate two semester combined anatomy and physiology course, in which I lead both the lecture and laboratory portions. Students who are enrolled in this course are majoring in Biology, Neuroscience, Public Health and Health Promotions. Many of the enrolled students are destined for graduate school programs such as Medicine, Nursing, Physical Therapy, Physicians Assistant and PhD Programs. An example of the quest format we used recently in a bone laboratory is described here.

The Quests

The laboratory is set up with multiple quest stations that each represent a multi-step task on areas within the overarching laboratory topic. All of the tasks are designed to enable students to achieve the learning outcomes of the laboratory in an engaging way. The quest stations are designed to encourage the students to physically move around the laboratory in order to interact with other students, touch the exhibits, explore case studies, complete illustrations and build models. Each student begins with a quest guide which provides instructions and upon which they take notes, answer questions and complete drawings. Students move at their own pace and work in self-selected pairs or groups of three. They are able to ask for assistance at any stage of a quest from either of two faculty members present.   

Clinical case studies

Because of the students’ interest in patient care, we use clinical case studies as a major component of the obstacle course. X-ray images of a variety of pathological conditions as well as healthy individuals challenged students’ ability to identify anomalies in bone structure and surgery outcomes. The images that we used included a skull of a newborn showing clearly the fontanelles, an example of osteoporosis and joint replacement surgery. Students are required to identify anatomical location of the image as well as any anomalies, pathology or points of interest. Because of the student demographic of this class, many of them are destined to enter healthcare professions, they are particularly interested in this quest and are invested in solving the mystery diagnoses.

The Creative Part

Illustrations

An example of a student’s histological drawing.

The coloring pencils and electric pencil sharpener have come into their own in the laboratory and like Grey’s Anatomy illustrator Henry Vandyke Carter created before them, amazing anatomically accurate drawings are appearing on the page. Histology has been a particularly challenging aspect of our course for students with little previous exposure to sectioned specimens. In an attempt to allow students to really process what they are looking at and reflect on the tissue function I have asked students to draw detailed images of the histological specimens, label cell types and reflect on specific cell functions. This exercise aims to elevate the student’s ability to look closely at histological specimens and gain a better understanding of what they are observing and contemplate specific cell function.

Another quest involves categorizing bones and making illustrations of them, making note of unique identifying features and their functions.

3-D Modeling

Student synovial joint models with notes on function

Reminiscent of scenes from my three year old’s birthday party, I brought out the modeling clay and tried to stifle the reflex instruction to “don’t mix the colors”! Students were tasked with creating a 3-dimensional model of structures such as synovial joints. This is a particularly successful exercise in which students work with colored modeling clay to construct models of joints and label parts of the joint and describe the function of each part. This allows students to consider the relationship between the structure and function and move beyond looking at two-dimensional images from their textbooks and lecture slides. Students submit images of their completed models to the faculty for successful completion of the quest.

Other quest stations that were part of this particular laboratory session included Vertebrae Organizing, Mystery Bone Identification and Bone Growth Mechanisms.

One of the primary things that I learned from this exercise was that designing game-like scenarios in the classroom is far more enjoyable and entertaining for me as well as for the students, a win-win scenario. Overall from the perspective of the teaching faculty, the level of engagement was significantly increased compared with previous iterations of the class. The quality of the work submitted was high and in addition, this quest-based laboratory design is suitable for a wide range of topics and activities. I am currently designing a muscle physiology laboratory in a similar format that will include an electromyogram strength and cheering station as well as a sliding filament muscle contraction student demonstration station. In reflection I feel that my personal quest to find a novel and interesting way for the students to learn about bones was successful. Now onto the next quest……

Sarah Knight Marvar received her BSc in Medical Science and PhD in Renal Physiology from the University of Birmingham, UK. Sarah is currently a Senior Professorial Lecturer and Assistant Laboratory Director in the Biology Department at American University in Washington DC. Sarah teaches undergraduate Anatomy and Physiology, general biology classes as well as a Complex Problems class on genetic modification to non-majors as part of the AU Core program. Sarah’s research interests include using primary research literature as a teaching tool in the classroom, open educational resources and outreach activities.

My Summer Reading: Discussion as a Way of Teaching: Tools and Techniques for Democratic Classrooms 2nd Edition by Stephen D. Brookfield and Stephen Preskill

Jessica L. Fry, PhD
Associate Professor of Biology
Curry College, Milton, MA

Ah Summer – the three months of the year when my To Do list is an aspirational and idealistic mix of research progress, pedagogical reading, curriculum planning, and getting ahead.  Here we are in July, and between hiring, new building construction, uncooperative experiments and familial obligations, I am predictably behind, but my strategic scheduling of this blog as a book review– meaning I have a deadline for both reading and digesting this book handed out at our annual faculty retreat — means that I am guaranteed to get at least one item crossed off my list!

My acceptance of (and planning for) my tendency to procrastinate is an example of the self-awareness Stephen D. Brookfield and Stephen Preskill advocate for teachers in their book “Discussion as a Way of Teaching”.  By planning for the major pitfalls of discussion, as well as the reasons behind why both teachers and students manage discussions poorly, they catalog numerous strategies to increase the odds of realizing the major benefits of discussion in the classroom.  At fifteen years old, this book is hardly dated; some of the discussion formats will be familiar to practitioners of active learning such as snowballing and jigsaw, but the real value in this book for me was the frank discussion of the benefits, drawbacks, and misconceptions about discussion in the classroom that are directly relevant to my current teaching practice.  

My lowest moments as a professor seem to come when my students are more focused on “finding the right answer” than on exploring a topic and fitting it into their conceptual understanding.  Paper discussions can fall flat, with students hastily reciting sentences from the discussion or results sections and any reading questions I may have assigned.  This book firmly makes the case that with proper groundwork and incentive, students can and will develop deliberative conversational skills.  Chapter 3 describes how the principles for discussion can be modeled during lecture, small group work, and formats designed for students to practice the processes of reflection and analysis before engaging in discussions themselves. Chapters 4 and 5 present the nuts and bolts of keeping a discussion going by describing active listening techniques, teacher responses, and group formats that promote rather than suppress discourse, and chapters 9 and 10 illustrate the ways students and teachers talk too much… and too little.  One of the most emphasized concepts in these chapters and threaded throughout the book is allowing silence.  Silence allows for reflection and should not be feared – 26 pages in this book cover silence and importantly, how and why professors and students are compelled to fill it, which can act as a barrier to all students participating in the discussion.   

Preskill and Brookfield emphasize the need for all students to be active listeners and participants in a discussion, even if they never speak a word, because discussion develops the capacity for the clear communication of ideas and meaning.  “Through conversation, students can learn to think and speak metaphorically and to use analogical reasoning…. They can get better at knowing when using specialized terminology is justified and when it is just intellectual posturing” (pg. 32).  What follows is an incredibly powerful discussion on not only honoring and respecting diversity, but a concise well-written explanation of how perceptions of social class and race affect both non-white and non-middle-class students in American college classrooms.  Their explanation of how academia privileges certain patterns of discourse and speech that are not common to all students leading to feelings of impostership should be read by everyone who has ever tone-policed a student or a colleague.  The authors advocate for a democratic approach to speech, allowing students to anonymously report if, for example, another student banging their hand on their desk to emphasize a point seemed too violent, which then allows the group to discuss and if necessary, change the group rules in response to that incident.  The authors note that “A discussion of what constitutes appropriate academic speech is not lightweight or idle.  It cuts to several core issues: how we privilege certain ways of speaking and conveying knowledge and ideas, who has the power to define appropriate forms and patterns of communication, and whose interests these forms and patterns serve” (pg 146).  The idea that academic language can be gatekeeping and alienating to many students is especially important in discussions surrounding retention and persistence in the sciences, where students seeing themselves as scientists is critical (Perez et al. 2014).  Brookfield and Preskill argue that through consistent participation in discussion, students will see themselves as co-creators of knowledge and bring their authentic selves to the community.   

All in all, this book left me inspired and I recommend it for those who imagine the kinds of invigorating discussions we have with colleagues taking place with our students and want to increase the chances it will happen in the classroom.  I want to cut out quotes from my favorite paper’s discussion section and have my students justify or refute the statements made using information from the rest of the paper (pg. 72-73 Getting Discussion Started).  I want my students to reflect on their journey to science and use social media to see themselves reflected in the scientific community (pg. 159-160 Discussing Across Gender Differences), and I want to lay the groundwork for the first discussion I have planned for the class of 2023; Is Water Wet?  All this and the rest of that pesky To Do list with my remaining month of summer. Wish me luck!  

Brookfield, S. D., & Preskill, S. (2005). Discussion as a Way of Teaching: Tools and Techniques for Democratic Classrooms (2nd ed.). San Francisco: Jossey-Bass.

Perez, T., Cromley, J. G., & Kaplan, A. (2014). The role of identity development, values, and costs in college STEM retention. Journal of Educational Psychology. http://doi.org/10.1037/a0034027

Jessica L. Fry Ph.D. is an Associate Professor of Biology at Curry College, a liberal-arts based primarily undergraduate institution in Milton, Massachusetts.  She currently teaches Advanced Physiology, Cell Biology, and Introduction to Molecules and Cells for majors, and How to Get Away with Murder which is a Junior Year Interdisciplinary Course in the General Education Program.  She procrastinates by training her dog, having great discussions with her colleagues, and reading copious amounts of science fiction. 

Do You Want To Be On TV?

Last summer, some colleagues and I published a paper on how high school students can communicate their understanding of science through songwriting.  This gradually led to a press release from my home institution, and then (months later) a feature article in a local newspaper, and then appearances on Seattle TV stations KING-5 and KOMO-4.

It’s been an interesting little journey.  I haven’t exactly “gone viral” — I haven’t been adding hundreds of new Twitter followers, or anything like that — but even this mild uptick in interest has prompted me to ponder my relationship with the news media. In short, I do enjoy the attention, but I also feel some responsibility to influence the tone and emphases of these stories. In this post, I share a few bits of advice based on my recent experiences, and I invite others to contribute their own tips in the comments section.

(1) Find out how your school/department/committee views media appearances.  In April, I was invited to appear on KING’s mid-morning talk show, which sounded cool, except that the show would be taped during my normal Thursday physiology lecture!  My department chair and my dean encouraged me to do the show, noting that this sort of media exposure is generally good for the school, and so, with their blessing, I got a sub and headed for the studio.

(2) Respect students’ privacy during classroom visits.  After some students were included in a classroom-visit video despite promises to the contrary, I realized that I needed to protect their privacy more strongly. I subsequently established an option by which any camera-shy students could live-stream the lecture until the TV crew left.

(3) Anticipate and explicitly address potential misconceptions about what you’re doing.  I’ve worried that these “singing professor” pieces might portray the students simply as amused audience members rather than as active participants, so, during the classroom visits, I’ve used songs that are conducive to the students singing along and/or analyzing the meaning of the lyrics. (Well, mostly. “Cross-Bridges Over Troubled Water” wasn’t that great for either, but I had already sung “Myofibrils” for KING, and KOMO deserved an exclusive too, right?)

(4) Take advantage of your institution’s public relations expertise.  Everett Community College’s director of public relations offered to help me rehearse for the talk show — and boy am I glad that she did!  Being familiar with the conventions and expectations of TV conversations, Katherine helped me talk much more pithily than I normally do. In taking multiple cracks at her practice question about “how did you get started [using music in teaching]?” I eventually pared a meandering 90-second draft answer down to 30 seconds. She also asked me a practice question to which my normal response would be, “Can you clarify what you mean by X?” — and convinced me that in a 4-minute TV conversation, you don’t ask for clarifications, you just make reasonable assumptions and plow ahead with your answers.

(5) Ask your interviewers what they will want to talk about. Like a novice debater, I struggle with extemporaneous speaking; the more I can prepare for specific questions, the better.  Fortunately, my interviewers have been happy to give me a heads-up about possible questions, thus increasing their chances of getting compelling and focused answers.

Readers, what other advice would you add to the above?

Gregory J. Crowther, PhD has a BA in Biology from Williams College, a MA in Science Education from Western Governors University, and a PhD in Physiology & Biophysics from the University of Washington. He teaches anatomy and physiology in the Department of Life Sciences at Everett Community College. His peer-reviewed journal articles on enhancing learning with content-rich music have collectively been cited over 100 times.

Embracing the Instability of Positive Feedback Loops

Feedback loops are a physiology professor’s bread and butter.  From blood sugar to body temperature, negative feedback ensures that no physiological variable strays from its set point (or range) and that homeostasis is maintained.  Positive feedback loops, on the other hand, are inherently unstable.  In these loops, the response elicited by a stimulus drives the variable further from its set point, reinforcing the stimulus rather than reducing it, and continuing until some outside influence intervenes1.  The classic physiological example of positive feedback is childbirth – pressure from the baby on the mother’s uterus and cervix triggers the release of the hormone oxytocin, which triggers uterine muscle contractions that further push the baby toward the cervix.  This loop of pressure, oxytocin release, and contractions continues until an intervening event occurs – the delivery of the baby.

While physiological positive feedback loops are fascinating, they are greatly outnumbered by negative feedback loops; thus, they don’t usually get much attention in our physiology classrooms.  We usually tell students that the instability of positive feedback loops is what makes them so uncommon.  However, I’d like to use my platform here to argue for a larger place for positive feedback loops in not just our physiology courses, but all of our courses.

 

Positive Feedback Loop Learning

I mentioned above that positive feedback loops are inherently unstable because they drive variables further from their set points, so you may be thinking, “why would I ever want my classroom to be unstable?”  Imagine it this way:  in this feedback loop, the stimulus is an idea, concept, or problem posed by the instructor.  The response is the student’s own investigation of the stimulus, which hopefully sparks further curiosity in the student about the topic at hand, and drives him or her toward more investigation and questioning.  Granted, this system of learning could certainly introduce some instability and uncertainty to the classroom.  Once sparked, the instructor does not have control over the student’s curiosity, which may take the student outside of the instructor’s area of expertise.  However, I maintain that this instability actually enriches our classroom by giving students the space to think critically.

 

Why Encourage Positive Feedback Loops?

Though often misattributed (or even misquoted), Oliver Wendell Holmes, Sr. (poet, essayist, physician, and father of US Supreme Court Justice Oliver Wendell Holmes, Jr.) once wrote “Every now and then a man’s mind is stretched by a new idea or sensation, and never shrinks back to its former dimensions.”2 Neuroscience research supports this assertion.  In rodents, exposure to novel stimuli in enriched environments enhances neuronal long-term potentiation, the cellular correlate of learning and memory in the brain3.  Human brains both functionally and structurally reorganize upon learning new information.  A magnetic resonance imaging study examined gray matter volume in the brains of German medical students who were studying for their “Physikum,” an extensive exam covering biology, chemistry, biochemistry, physics, human anatomy, and physiology4.  Brain scans taken 1-2 days after the Physikum demonstrated significantly increased gray matter volume in the parietal cortex and hippocampus compared to baseline scans taken 3 months prior to the exam (and prior to extensive exposure to new information during the study period)4.  Thus, while the brain may not literally be “stretched” by new ideas, as Holmes proposed, the process of learning (acquisition, encoding, and retrieval of new information) certainly reshapes the brain.

In the model I’ve presented above, new ideas, concepts, and questions are the stimuli in our positive feedback loop.  These stimuli promote changes in our student’s brains.  And, if these stimuli spark curiosity, these brain changes (and thus learning) will be amplified as students respond – meaning, as they construct new ideas, concepts, and questions based on their own interests.  Thus, the loop feeds into itself.

 

Designing Stimuli That Elicit Positive Feedback

How can we structure our teaching so that the stimulus we present to our students is strong enough to elicit a response?  First, it is crucial that our stimuli elicit curiosity in our students. In his essay surveying recent research on the role of curiosity in academic success, David Barry Kaufman wrote, “Stimulating classroom activities are those that offer novelty, surprise, and complexity, allowing greater autonomy and student choice; they also encourage students to ask questions, question assumptions, and achieve mastery through revision rather than judgment-day-style testing.”5  Project-based learning, a teaching technique focused on extended engagement with a problem or task as a means of constructing knowledge, checks many of Kaufman’s boxes6.  As an example, in the past two iterations of my Physiology course, my students have participated in the “Superhero Physiology Project” in which they develop interactive lesson plans for middle school students.  Based on the work of E. Paul Zehr, Ph.D. (author of Becoming Batman: The Possibility of Superhero7 and multiple APS Advances in Physiology Education articles), my students choose a superhero to base their lesson upon, and work over the course of several weeks to create interactive, hands-on activities to teach kids about a physiological system.  While I give my students feedback on the plausibility of their ideas (within our time and budgetary constraints), I leave much of the structure of their lessons open so that they have the opportunity to work through the complexities that come with keeping 20 or more middle schoolers engaged.  Often, my students tell me that figuring out the best way to communicate physiological concepts for a young audience encouraged them to go beyond our textbook to search for new analogies and real-life examples of physiology to which middle schoolers could relate.

Another way to design stimuli that elicit curiosity and positive feedback learning is by capitalizing on a student’s naiveté.  In this approach, described by education expert Kimberly Van Orman of the University of Albany in The Chronicle of Higher Education8, “students don’t need to know everything before they can do anything” – meaning, curiosity is most easily sparked when possibilities aren’t limited by your existing knowledge, because you don’t have any!  For me, this approach is somewhat difficult.  Like all instructors, I regularly feel the pressure to ensure we “get through the material” and often plow through concepts too quickly.  However, my physiology students last fall showed me the power of the “naïve task” firsthand when I observed the Superhero Physiology lesson9 they gave at the middle school.  They decided that before teaching the middle schoolers any physiological terms or concepts didactically, they would present them with a hands-on experiment to introduce the concepts of stroke volume and vasoconstriction.  Their rationale and approach (below) illustrate their mastery of using naiveté to spark curiosity.

Rationale:

The students should be provided with very little, if any, background information on the heart models and the reasoning behind the varying sizes of the materials. By providing little information up front, we hope to intrigue their curiosity regarding the lesson and its significance. Students will be told what to do with the instruments; however, they will not receive any advice on which instruments to use.

The Experiment:

  1. Divide the class into two groups (within each group there should be 4-5 “holders” for the tubes and 4-5 “pumpers” managing water and pipets). Group 1 will be given large diameter tubing, a large funnel as well as 3 large volume pipettes. Group 2 will receive smaller tubing, a smaller funnel and only one smaller volume pipet.
  2. Instruct the students that they will be transporting the water from a large bucket into another bucket 8-10 feet across the room without moving the bucket.
  3. The groups will have 10 minutes to construct their apparatus, and 5 minutes for the actual head-to-head “race” in which the winner is determined by who moves the most amount of water in the allotted time.
  4. After the students have completed the first experiment they will return to their seats for the lecture portion of the lesson which will connect the different parts of the build to different portions of the cardiovascular system.

 

Not only did the middle school students have a fantastic time building their apparatus (and accidentally on purpose getting each other wet!), but as the experiment progressed, they began to get curious about why the other team was so behind or ahead.  Soon after, discussions between groups about tubing diameter and pipet size emerged organically among the middle schoolers, and they were able to easily apply these concepts to later discussions of blood flow and cardiac output.

 

Embracing Instability

While I think most educators aspire to elicit positive feedback learning in their students, there can be barriers to putting it into practice.  As I mentioned above, pressure to cover content results in some of us shying away from open-ended activities and projects.  Not all students in a given class will come in with the same motivations for learning (as discussed in Dr. Ryan Downey’s December 2018 PECOP Blog post10), nor will they all respond to the same stimuli with curiosity.  However, it just takes one stimulus to put a positive feedback loop into action – and once it gets going, it’s hard to stop.  Once a student’s curiosity is piqued, the classroom may feel a bit unstable as their interests move out of the realm of your expertise as an instructor.  But ultimately, we all as educators live for that moment when a connection crystallizes in a student’s mind and they discover a new question they can’t wait to answer.

 

Acknowledgements

The author is grateful to Wabash students James Eaton, Sam Hayes, Cheng Ge, and Hunter Jones for sharing an excerpt of their middle school lesson.

 

References

1 Silverthorn DU. (2013).  Human physiology, an integrated approach (6th Ed.). Pearson.

2 Holmes OW. (1858). The autocrat of the breakfast-table. Boston:  Phillips, Sampson and Company.

3 Hullinger R, O’Riordan K, Burger C.  (2015).  Environmental enrichment improves learning and memory and long-term potentiation in young adult rats through a mechanism requiring mGluR5 signaling and sustained activation of p70s6k.  Neurobiol Learn Mem 125:126-34.

4 Draganski B, Gaser C, Kempermann G, Kuhn HG, Winkler J, Büchel C, May A. (2006).  Temporal and spatial dynamics of brain structure changes during extensive learning.  J Neurosci 26(23):6314-17.

Kaufman,SB. (2017, July 24).  Schools are missing what matters about learning.  The Atlantic.  Retrieved from https://www.theatlantic.com/education/archive/2017/07/the-underrated-gift-of-curiosity/534573/

6 What is PBL? (n.d.) Retrieved from https://www.pblworks.org/what-is-pbl

7 Zehr, EP. (2008).  Becoming Batman: the possibility of a superhero.  Baltimore: Johns Hopkins University Press.

8 Supiano, B. (2018, June 7). How one teaching expert activates students’ curiosity. Retrieved from https://www.chronicle.com/article/How-One-Teaching-Expert/243609

9 Eaton J, Hayes S, Ge C, Jones H. (2018).  Superhero cardio: the effects of blood vessel diameter, stroke volume, and heart rate on cardiac output. Unpublished work, Wabash College, Crawfordsville, IN.

10 Downey, R.  (2018, December 13).  Affective teaching and motivational instruction: becoming more effective educators of science. [Blog post]. Retrieved from https://blog.lifescitrc.org/pecop/2018/12/13/affective-teaching-and-motivational-instruction-becoming-more-effective-educators-of-science/

 

Heidi Walsh has been an Assistant Professor of Biology at Wabash College since 2014. She received a B.S. in Neuroscience from Allegheny College, a Ph.D. in Neuroscience from the University of Virginia, and completed post-doctoral work in the Department of Metabolism & Aging at The Scripps Research Institute’s Florida campus.  Heidi’s research lab studies the impact of obesity-related stressors, including endoplasmic reticulum stress, on gonadotropin-releasing hormone (GnRH) neurons. She teaches courses in Cell Biology, Physiology, and Molecular Endocrinology, and enjoys collaborating with students on science outreach projects.
How to motivate students to come prepared for class?

The flipped classroom is a teaching method where the first exposure to the subject occurs in an individual learning space and time and the application of content is practiced in an interactive guided group space. Freeing up class time by shifting traditional lecture outside of class allows the instructor more time for student-centered activities and formative assessments which are beneficial to students. The flipped teaching model has been shown to benefit students as it allows self-pacing, encourages students to become independent learners, and assists them to remain engaged in the classroom. In addition, students can access content anytime and from anywhere. Furthermore, collaborative learning and peer tutoring can be integrated due to freed-up class time with this student-centered approach. Given these benefits, the flipped teaching method has been shown to improve student performance compared to traditional lecture-based teaching. Compared to the flipped classroom, the traditional didactic lecture is considered a passive type of delivery where students may be hesitant to ask questions and may omit key points while trying to write or type notes.

There are two key components in the flipped teaching model: pre-class preparation by students and in-class student-centered activities. Both steps involve formative assessments to hold students accountable. The importance of the pre-class assessment is mainly to encourage students to complete their assignments and therefore, they are better prepared for the in-class application of knowledge. In-class activities involve application of knowledge in a collaborative space with the guidance of the instructor. Although the flipped teaching method is highly structured, students still come to class unprepared.

Retrieval practice is yet another powerful learning tool where learners are expected to recall information after being exposed to the content. Recalling information from memory strengthens information and forgetting is less likely to occur. Retrieval of information strengthens skills through long-term meaningful learning. Repeated retrieval through exercises involving inquiry of information is shown to improve learning.

The use of retrieval strategy in pre-class assessments is expected to increase the chance of students completing their pre-class assignment, which is often a challenge. Students attending class without having any exposure to the pre-class assignment in the flipped classroom will drastically affect their performance in the classroom. In my flipped classroom, a quiz consisting of lower level of Bloom’s taxonomy questions is given over the pre-class assignment where the students are not expected to utilize any resources or notes but to answer questions from their own knowledge. Once this exercise is completed, a review of the quiz and the active learning portion of the class occurs. I use a modified team-based learning activity where the groups begin answering higher order application questions. Again, no resources are accessible during this activity to promote their preparation beforehand. Since it is a group activity, if one student is not prepared, other students may fill this gap. The group typically engages every student and there is a rich conversation of the topic being discussed in class. The classroom becomes a perfect place for collaborative learning and peer tutoring. For rapid feedback to the students, the group answers to application questions are discussed with the instructor prior to the end of the class session.

Student preparation has improved since the incorporation of the flipped teaching model along with retrieval exercises in my teaching, but there are always some students who are not motivated to come prepared to class. It is possible that there are other constraints students may have that we will not be able to fix but will continue to be searching for and developing newer strategies for helping these students maximize their learning.

Dr. Gopalan received her PhD in Physiology from the University of Glasgow, Scotland. After completing two years of postdoctoral training at Michigan State University, she began her teaching endeavor at Maryville University where she taught Advanced Physiology and Pathophysiology courses in the Physical Therapy and Occupational Therapy programs as well as the two-semester sequence of Human Anatomy and Physiology (A&P) courses to Nursing students. She later joined St. Louis Community College where she continued to teach A&P courses. Dr. Gopalan also taught at St. Louis College of Pharmacy prior to her current faculty position at Southern Illinois University Edwardsville where she teaches Advanced Human Physiology and Pathophysiology for the doctoral degrees in the Nurse Anesthetist and Nurse Practitioner programs. Besides teaching, she has an active research agenda in teaching as well as in the endocrine physiology field she was trained in.
In Defense of the “Real” Thing

Society has moved into the age of virtual reality.  This computer-generated trend has wide-sweeping implications in the classroom.  Specific to anatomy, impressive 3D modeling programs permit students to dissect simulated bodies pixel by pixel.  It is exciting and often more cost-effective.  Virtual dissection, without doubt, can play a significant role in the current learning environment. However, as stated by Rene Descartes, “And so that they might have less difficulty understanding what I shall say about it, I should like those who are unversed in anatomy to take the trouble, before reading this, of having the heart of a large animal with lungs dissected before their eyes (for it is in all respects sufficiently like that of a man)”. This idea leads me to my argument; there is no replacement for the real thing.

 

We as teachers must incorporate a variety of learning tools for a student to truly understand and appreciate anatomical structure. Anatomical structure also needs to be related to physiological function. Is there anyone reading this that has not repeated the mantra “form determines function” hundreds or thousands of times during their teaching?  The logistical and financial restrictions to human cadavers, necessitates the frequent incorporation of chemically preserved specimens into our laboratory curriculum. Course facilitators often employ a cat or a pig as a substitute for the human body. I am not advocating against the use of preserved specimens or virtual programs for that matter (and kudos to my fellow facilitators who have learned the arduous techniques required to dissect a preserved specimen). However, it is my opinion that it is a time consuming assignment with limited educational end points. Not to mention the rising specimen costs and limited vendor options. The cost of a preserved cat is now ~$40, while the average cost of a live mouse is only ~$5. Two very important components necessary to understand the concept that form determines function are missing from preserved specimens (even cadavers). These two components are: texture and color. With respect to color, the tissues of preserved specimens are subtle variations of gray, completely void of the Technicolor show of the living organism. Further, texture differences are extremely difficult to differentiate in a preserved specimen. Compare this to a fresh or live specimen and the learning tools are innumerable. You might argue that mice are much smaller, but dissecting microscopes can easily enhance the dissection and in my experience far outweigh the noxious experience of dissecting a chemically preserved organism.

 

To further convince you of the value of dissecting fresh tissue I would like to present a couple of examples. First, why is the color of tissue important? One of the most important bodily pigments is hemoglobin. Hemoglobin, as we all know, is the pigment that gives blood its red color. Therefore the color of a tissue often reflects the level of the tissue vascularity and often (but of course not always) in turn the ability of that tissue to repair or regenerate. Simply compare the color of the patellar tendon (white) to the red color of the quadriceps. Muscles being highly vascularized have a much greater ability to regenerate than non-vascular connective tissue such as the patellar tendon. In addition, muscles contain myoglobin, a red protein very similar to hemoglobin. Two clear examples of teaching opportunities that would be missed with the traditional use of preserved specimens.

 

Texture is completely lost with chemical preservation as tissues become hardened and rubbery. My students are always blown away by the fact you can completely eliminate the overall structure of the brain by pressing it between their two fingers. The tactile experience of holding the delicate brain allows students to explore how form begets function begets pathology. Traumatic brain injury (TBI) has become a hot topic in our culture. We no longer see children riding bicycles without helmets, the National Football League has new rules regarding tackle technique and my 8-year-old soccer player is penalized for headers during game play. What better way to educate a new generation of students just how delicate nervous tissue is than by having them “squash” a mouse brain? Regardless, of the amazing skull that surrounds the brain and the important fluid in which it floats, a hit to the head can still result in localized damage and this tactile experience emphasizes this in a way no virtual dissection could ever accomplish.

 

Finally, I would like to discuss a topic close to my heart that does require a non-preserved large animal specimen. The function of arteries and veins is vastly different based on the structure of elastic or capacitance vessels, respectively. For example, the deer heart allows easy access to the superior or inferior vena cava (veins that are thin and easily collapsed) and the aorta (thick and elastic artery) permitting valuable teaching moments on vessel structural variability for divergent physiological function. These structures on a preserved specimen are usually removed just as they enter the heart making them very difficult to evaluate.

 

These are just some elementary examples. Numerous concepts can be enhanced with the added illustrations of texture and color. When presented with both options, my students always choose the fresh tissue!  The wonder and excitement of handling fresh tissue has become a hallmark of our Anatomy and Physiology course and is regularly mentioned as student’s favorite example of hands-on learning in the classroom.

 

I have to end this with a special shout-out to my dear lab adjunct Professor Elizabeth Bain MSN, RN. Liz has made access to deer heart and lungs an easy task for me.

April Carpenter, PhD is an Assistant Professor in the Health and Exercise Physiology Department at Ursinus College. She received her PhD in Molecular and Cellular Physiology at Louisiana State University Health Sciences Center and completed two postdoctoral fellowships at the Hospital for Special Surgery in New York and Cincinnati Children’s Hospital Medical Center. Her research interests include the molecular regulation of endothelial function and its impact on all phases of skeletal muscle injury.  Dr. Carpenter currently teaches Anatomy and Physiology, Research Methods and a new Pathophysiology course.
What if your students went to a lecture . . . and a concert broke out?

In June I attended the American Physiological Society’s Institute on Teaching and Learning (ITL) for the first time.  It was a fantastic week of presentations, workshops, and networking, from the opening keynote address on “Student-instructor interactions in a large-group environment” by Prem Kumar (University of Birmingham, UK) to the closing plenary talk on “Inclusive practices for diverse student populations” by Katie Johnson (Beloit College).

 

The week is hard to summarize concisely, yet I can easily identify my most memorable moment.  That occurred on Wednesday morning (June 20th).  Robert Bjork, a UCLA psychologist, had just delivered a fascinating plenary talk on learning, forgetting, and remembering information.  He had reviewed several lines of evidence that the memorization process is more complicated than tucking facts into a mental freezer where they persist forever.  Instead, the timing and context of information retrievals can profoundly affect the success of subsequent retrievals.

 

At the end of the lecture, I stood up with a question (or possibly a monologue masquerading as a question). “It seems that maintaining long-term memories is a really active, dynamic process,” I said. “The brain seems to be constantly sorting through and reassessing its memory ‘needs,’ somewhat like the way the kidney is constantly sifting through the plasma to retain some things and discard others. Is that a reasonable analogy?”

 

“Yes it is,” he answered politely.  “Perhaps,” he added, “you could write a paper on the ‘kidney model’ of how the brain learns.”

 

“I can do even better than that,” I said.  “Here’s a song I wrote about it!”  And I launched into an impromptu a cappella rendition of “Neurons Like Nephrons” (http://faculty.washington.edu/crowther/Misc/Songs/NLN.shtml).

 

The audience clapped along in time, then erupted with wild applause!  That’s how I prefer to remember it, anyway; perhaps others who were there can offer a more objective perspective.

 

In any case, singing is not just a mechanism for hijacking Q&A sessions at professional development conferences; it can also be done in the classroom.  And this example of the former, while unusual in and of itself, hints at several useful lessons for the latter.

 

  1. Unexpected music gets people’s attention. In truth, I have no idea whether most ITL attendees found my song fun or helpful. Still, I’m quite sure that they remember the experience of hearing it.  Now think about your own courses.  Are there any particular points in the course where you desperately need students’ undivided attention?  Unexpected singing or rapping is amazingly effective as an attention-grabber, even (especially?) if the performer is not a gifted musician.  Don’t be afraid to use this “nuclear option.”

 

  1. Music is not just for “making science fun” and memorizing facts. Many teachers and students who support the integration of music into science courses do so because they think it’s fun and/or useful as a mnemonic device. Both reasons are legitimate; we do want our courses to be fun, and our students do need to memorize things.  But music can be much more than an “edutainment” gimmick.  “Neurons Like Nephrons” (http://faculty.washington.edu/crowther/Misc/Songs/NLN.shtml), for example, develops an analogy between the way that the brain processes information and the way that the kidney processes plasma.  It’s not a perfect analogy, but one worthy of dissection and discussion (https://dynamicecology.wordpress.com/2016/11/14/imperfect-analogies-shortcuts-to-active-learning/).  Songs like this one can thus be used as springboards to critical thinking.

 

  1. The effectiveness of any musical activity is VERY context-specific. After my musical outburst at ITL, I was flattered to receive a few requests for a link to the song. I was happy, and remain happy, to provide that. (Here it is yet again: http://faculty.washington.edu/crowther/Misc/Songs/NLN.shtml.)  But here’s the thing: while you are totally welcome to play the song for your own students, they probably won’t love it.  To them, it’s just a weird song written by someone they’ve never heard of.  They won’t particularly care about it unless the production quality is exceptional (spoiler: it’s not) or unless they are going to be tested on the specific material in the lyrics.   Or unless you take other steps to make it relevant to them – for example, by challenging them to sing it too, or to explain what specific lines of lyrics mean, or to add a verse of their own.

 

 

In conclusion, music can function as a powerful enhancer of learning, but it is not pixie dust that can be sprinkled onto any lesson to automatically make it better.  As instructors, for any given song, you should think carefully about what you want your students to do with it.  That way, when the music begins, the wide-eyed attention of your incredulous students will be put to good use.

Gregory J. Crowther, PhD has a BA in Biology from Williams College, a MA in Science Education from Western Governors University, and a PhD in Physiology & Biophysics from the University of Washington. He teaches anatomy and physiology in the Department of Life Sciences at Everett Community College.  His peer-reviewed journal articles on enhancing learning with content-rich music have collectively been cited over 100 times.
Student Preparation for Flipped Classroom

Flipped teaching is a hybrid educational format that shifts lectures out of the classroom to transform class time as a time for student-centered active learning. Essentially, typical classwork (the lecture) is now done elsewhere via lecture videos and other study materials, and typical homework (problem solving and practice) is done in class under the guidance of the faculty member. This new teaching strategy has gained enormous attention in recent years as it not only allows active participation of students, but also introduces concepts in a repetitive manner with both access to help and opportunities to work with peers. Flipped teaching paves the way for instructors to use classroom time to engage students in higher levels of Bloom’s taxonomy such as application, analysis, and synthesis. Students often find flipped teaching as busy work especially if they are not previously introduced to this teaching method. Pre-class preparation combined with a formative assessment can be overwhelming especially if students are not used to studying on a regular basis.

When I flipped my teaching in a large class of 241 students in an Advanced Physiology course in the professional year-1 of a pharmacy program almost a decade ago, the first two class sessions were very discouraging. The flipped teaching format was explained to students as a new, exciting, and innovative teaching method, without any boring lectures in class. Instead they would be watching lectures on video, and then working on challenging activities in class as groups. However, the majority of the students did not complete their pre-class assignment for their first class session. The number of students accessing recorded lectures was tracked where the second session was better than the first but still far from the actual class size. The unprepared students struggled to solve application questions in groups as an in-class activity and the tension it created was noticeable.  The first week went by and I began to doubt its practicality or that it would interfere with student learning, and consequently I should switch to the traditional teaching format. During this confusion, I received an email from the college’s Instructional Technology office wondering what I had done to my students as their lecture video access had broken college’s records for any one day’s access to resources. Yes, students were preparing for this class! Soon, the tension in the classroom disappeared and students started performing better and their course evaluations spoke highly of this new teaching methodology. At least two-thirds of the class agreed that flipped teaching changed the way they studied. This success could be credited to persistence with which flipped teaching was implemented despite student resistance.

I taught another course entitled Biology of Cardiovascular and Metabolic Diseases, which is required for Exercise Science majors and met three times per week. Although students in this course participated without any resistance, their unsolicited student evaluations distinctly mentioned how difficult it was to keep up with class work with this novel teaching approach. Based on this feedback, I set aside one meeting session per week as preparation time for in-class activities during the other two days. This format eased the workload and students were able to perform much better. This student buy-in has helped improve the course design significantly and to increase student engagement in learning. Flexibility in structuring flipped teaching is yet another strategy in improving student preparation.

While one of the situations required persistence to make flipped teaching work, the other situation led me to modify the design where one out of three weekly sessions was considered preparation time. In spite of these adaptations, the completion of pre-class assignment is not always 100 percent. Some students count on their group members to solve application questions. A few strategies that are expected to increase student preparation are the use of retrieval approach to flipped teaching where students will not be allowed to use any learning resources except their own knowledge from the pre-class assignments. Individual assessment such as the use of clickers instead of team-based learning is anticipated to increase student preparation as well.

Dr. Chaya Gopalan earned her Ph.D. in Physiology from the University of Glasgow. Upon her postdoctoral training at Michigan State University, she started teaching advanced physiology, pathophysiology and anatomy and physiology courses at both the undergraduate and graduate levels in a variety of allied health programs. Currently she teaches physiology and pathophysiology courses in the nurse anesthetist (CRNA), nurse practitioner, as well as in the exercise science programs. She practices team-based learning and flipped classroom in her everyday teaching.
Thinking Critically About Critical Thinking

 

A few mornings ago, I was listening to a television commercial as I got ready for work.  “What is critical thinking worth?” said a very important announcer.  “A whole lot” I thought to myself.

But what exactly is critical thinking?  A Google search brings up a dictionary definition.  Critical thinking is “the objective analysis and evaluation of an issue to form a judgement.”  The example sentence accompanying this definition is “professors often find it difficult to encourage critical thinking among their students.” WOW, took the words right out of my mouth!

Have any of you had the following conversation? “Dr. A, I studied and studied for this exam and I still got a bad grade.  I know the material, I just can’t take your tests!”  The student in question has worked hard. He or she has read the course notes over and over, an activity that has perhaps been rewarded with success in the past.  Unfortunately re-reading notes and textbooks over and over is the most common and least successful strategy for studying (4).

In my opinion, as someone who has been teaching physiology for over 20 years, physiology is not a discipline that can be memorized.  Instead, it is a way of thinking and a discipline that has to be understood.

Over the years, my teaching colleague of many years, Sue Keirstead, and I found ourselves during office hours trying repeatedly to explain to students what we meant by thinking critically about physiology.  We asked the same probing questions and drew the same diagrams over and over.  We had the opportunity to formalize our approach in a workbook called Cells to Systems Physiology: Critical Thinking Exercises in Physiology (2).  We took the tough concepts students brought to office hours and crafted questions to help the students work their way through these concepts.

Students who perform well in our courses make use of the workbook and report in student evaluations that they find the exercises helpful. But we still have students who struggle with the critical thinking exercises and the course exams.  According to the comments from student evaluations, students who struggled with the exercises report they found the questions too open ended.  Furthermore, many of the answers cannot be pulled directly from their textbook, or at least not in the format they expect the answer to be in, and students report finding this frustrating.  For example, the text may discuss renal absorption and renal secretion in general and then the critical thinking exercises asks the student to synthesize all the processes occurring in the proximal tubule.  The information is the same but the organization is different.  Turns out, this is a difficult process for our students to work through.

We use our critical thinking exercise as a type of formative assessment, a low stakes assignment that evaluates the learning process as it is occurring.  We also use multiple choice exams as summative assessments, high stakes assessments that evaluate learning after it has occurred.  We use this format because our physiology course enrollment averages about 300 students and multiple choice exams are the most efficient way to assess the class.  We allow students to keep the exam questions and we provide a key a couple of days after the exam is given.

When a student comes to see me after having “blown” an exam, I typically ask him or her to go through the exam, question by question.  I encourage them to try to identify how they were thinking when they worked through the question.  This can be a very useful diagnostic.  Ambrose and colleagues have formalized this process as a handout called an exam wrapper (1).  Hopefully, by analyzing their exam performance, the student may discover a pattern of errors that they can address before the next exam.  Consider some of the following scenarios:

Zach discovers that he was so worried about running out of time that he did not read the questions carefully.  Some of the questions reminded him of questions from the online quizzes.  He did know the material but he wasn’t clear on what the question was asking.

This is a testing issue. Zach, of course, should slow down.  He should underline key words in the question stem or draw a diagram to make sure he is clear on what the question is asking.

Sarah discovers that she didn’t know the material as well as she thought she did, a problem that is called the illusion of knowing (3). Sarah needs to re-evaluate the way she is studying.  If Sarah is cramming right before the exam, she should spread out her studying along with her other subjects, a strategy called interleaving (3).  If she is repeatedly reading her notes, she should put her notes away, get out a blank piece of paper and write down what she remembers to get a gauge of her knowledge, a process called retrieval (3).  If she is using flash cards for vocabulary, she should write out learning objectives in her own words, a process called elaboration (3).

Terry looks over the exam and says, “I don’t know what I was thinking.  I saw something about troponin and I picked it.  This really frustrates me. I study and study and don’t get the grade I want.  I come to lecture and do all the exercises. I don’t know what else to do.” It is a challenge to help this student.  She is not engaging in any metacognition and I don’t claim to have any magic answers to help this student.  I still want to try to help her.

I feel very strongly that students need to reflect on what they are learning in class, on what they read in their texts, and on the activities performed in lab (3).  I have been working on a project in one of my physiology courses in which I have students take quizzes and exams as a group and discuss the answers collaboratively.  Then I have them write about what they were thinking as they approached the question individually and what they discussed in their group.  I am hoping to learn some things about how students develop critical thinking skills.  I hope I can share what I learn in a future blog posting.

  1. Ambrose SA, Bridges MW, DiPietro M, Lovett M, Norman MK. How Learning Works: 7 Research Based Points for Teaching. San Francisco CA: Jossey-Bass, 2010.
  2. Anderson LC, Keirstead SA. Cells to Systems: Critical Thinking Exercises in Physiology (3rd ed). Dubuque, IA: Kendall Hunt Press, 2011.
  3. Brown PC, Roediger HL, McDaniel MA. Make it Stick: The Science of Successful Learning. Cambridge MA: The Belknap Press of Harvard University Press, 2014
  4. Callender AA, McDaniel, MA. The limited benefits of rereading educational text, Contemporary Educational Psychology 34:30-41, 2009. Retrieved from http://ac.els-cdn.com/S0361476X08000477/1-s2.0-S0361476X08000477-main.pdf?_tid=22610e88-61b4-11e7-8e86-00000aacb35e&acdnat=1499281376_e000fa54fe77e7d1a1d24715be4bbf50 , June 22, 2016.

 

 Lisa Carney Anderson, PhD is an Assistant Professor in the Department of Integrative Biology and Physiology at the University of Minnesota. She completed training in muscle physiology at the University of Minnesota. She collaborates with colleagues in the School of Nursing on clinical research projects such as the perioperative care of patients with Parkinson’s disease and assessment of patients with spasticity. She directs a large undergraduate physiology course for pre-allied health students.  She also teaches nurse anesthesia students, dental students and medical students.  She is the 2012 recipient of the Didactic Instructor of the Year Award from the American Association of Nurse Anesthesia.  She is a co-author of a physiology workbook called Cells to Systems: Critical thinking exercises in Physiology, Kendall Hunt Press. Dr. Anderson’s teaching interests include teaching with technology, encouraging active learning and assessment of student reflection.