Monday, January 30, 2017

Teaching students how to learn

On December 6, 2016, UNCG's University Teaching and Learning Commons (UTLC) sponsored a workshop entitled "Teaching Students How To Learn." The workshop's keynote speaker was Dr. Saundra McGuire, a Professor Emerita of Chemical Education at Louisiana State University. She has over 40 years of experience teaching chemistry, and has more recently become interested in student learning strategies. Dr. McGuire is a wonderful speaker, and I learned so much from this workshop, some of which I'll share below.

Her first presentation was entitled "Metacognition: The Key to Intentional Learning." Metacognition is, in short, thinking about thinking. It is, of course, more than that, and includes things like:
  • Being consciously aware of yourself as a problem solver (this helps get students out of the "victim," and into a proactive, mentality). 
  • The ability to monitor your mental processing (e.g., do I actually understand this, or am I just memorizing it?).
  • Accurately judging your level of understanding. 
  • Knowing what you know and what you don't know.
The problem, Dr. McGuire argued, is that these skills often are not required in high school, so incoming students simply do not have them. She showed some data from 2008, 2013, and 2014 showing how incoming freshman answered the following question: "At what level of Bloom's Taxonomy did you have to operate to make an A or B in high school?" There was some variation between years, but a majority (anywhere between 81% and 94%) never progressed beyond Level 3 (Application), and over 50% never progressed beyond Level 2 (Understanding). So, only a minority of students were required to analyze, evaluate, or create anything in order to receive an A or B in high school. What was interesting, though, is that when these students were asked at what level they would have to operate to make an A or B in college, well over half responded that they would need to at least be able to analyze (if not evaluate or create). They know, in other words, what they need to be able to do in college−they just can't do it!

Dr. McGuire then outlined a number of learning strategies and how we, as teachers, can help inculcate them.
  • First, students need to understand the difference between studying and learning. There was some variation among faculty in how this distinction is made. Everyone agreed, though, that they are fundamentally different and that the ability to apply knowledge outside of the strict context in which it was presented is key. 
  • For which task, Dr. McGuire then asked us, would a student work harder: to make an A on an exam or to teach the material to the class? Everyone agreed that students will typically work harder for the latter scenario. Therefore, assignments or activities that require students (individually or in groups) to review and present material to the class is often a very successful learning strategy (consider the skills from the above metacognition list that such an exercise requires). 
  • For those students that have trouble with reading comprehension and retention, Dr. McGuire suggested a strategy called "Active Reading." Here are the basics:
    1. Preview. Scan the text for section headings, boldface print, italicized words, and any charts or graphs. Why? This gives the brain a preview of what's about to be read and provides important context for what is to be learned.
    2. Questions. Come up with questions that the reading should address. Why? This provides motivation, or a reason, to do the reading that taps into a student's (hopefully) inherent curiosity. 
    3. Paraphrase. Now that that the brain knows what to expect and is sufficiently curious, begin reading. Read the first paragraph, then stop. Now, paraphrase that single paragraph in your own words. Move on to the second and do the same thing, except this time, when you paraphrase, add in the information from the first paragraph. Continue this process for each paragraph. Why? This breaks the information down into manageable chunks. This sounds like a lot of work, and it is. However, this strategy takes less time than the alternative, which typically involves the reading of entire chapters only to realize that nothing was retained and thus must be read again (and again...). 
  • Dr. McGuire presented some pretty impressive data showing test scores before and after these strategies were taught (either to individuals or to entire classes). The timing of this workshop turned out to be quite good: I just completed a short (5 1/2 week) online Winter Session course here at UNCG, and I almost immediately had the opportunity to implement some of these strategies. After the first exam, I received e-mails from several students who were concerned with their grades and wanted some advice on how to better retain information. Well, well, I said, I just so happen to have learned about a strategy called "Active Reading." While I can't be sure that each student followed the strategy entirely, the before and after intervention scores are pretty interesting:
    Student Exam 1 (before) Exam 2 (after)
    1 43% 69%
    2 75% 80%
    3 61% 88%
    4 67% 66%

  • It is important to provide these interventions after a comprehensive assignment or exam, since students will not listen until they've received grades well below their expectations!
  • Strategies for studying, doing practice problems, and group work were also summarized, although I have not yet implemented them.
  • Dr. McGuire concluded this session by asking who is primarily responsible for student learning: the student, the instructor, or the institution? While there was quite a bit of discussion of this among the faculty, she argued that "when all three of these entities take full responsibility for student learning" significant increases in learning and graduation will result. What does that mean? Well, students should learn within an environment that (1) teaches them how to learn; (2) makes learning visible; (3) does not judge potential based on initial performance; (4) encourages persistence in the face of initial failure; and (5) encourages the use of metacognitive tools.
Her second presentation was entitled "Increasing Student Motivation: Strategies that Work." In the context of education, "motivating" means stimulating interest in a subject to produce a desire to learn it.

One of the biggest roadblocks to student motivation is "Learned Helplessness," which is the feeling that, based on prior experience of failure, no amount of effort will bring success. The figure below, which Dr. McGuire also used, nicely illustrates the problem:

From Psychlopedia.wikispaces.com

It is therefore important to recognize that perception of ability has the most influence on the amount of effort a student will expend on a task (this meshes nicely with the "Growth Mindset" made so popular by Carol Dweck and others). Dr. McGuire then outlined three "levers" that influence motivation:
  • Value. The importance of the goal.
  • Supportive environment. The instructor is approachable and support is available from peers and others.
  • Efficacy expectancies. Students believe that they are capable of identifying and executing a course of action that will produce a desired outcome. 
As Dr. McGuire conceded to the audience (composed mostly of faculty), most or all of this information is well known to student outreach centers on university campuses, including the Student Success Center at UNCG. Great workshop. Here are some useful online resources:

Center for Academic Success at Louisiana State University
HowToStudy (this one even has some anthropology specific resources)
Var-Learn (a self-quiz on learning styles)

Check out, too, Dr. McGuire's recent book on the subject (I won the raffle for a free copy!):

McGuire, S.Y. (2015). Teaching Students How To Learn. Stylus Publishing: Sterling, VA.

Thursday, January 26, 2017

Bioarchaeological perspectives on societal "collapse"

On November 30th, 2016 (yes, I'm that far behind on my posts...), UNCG's Student Anthropological Society and University Archaeological Association sponsored a talk by Appalachian State University's Gwen Robbins Schug, a bioarchaeologist who, among other things, explores social change in first and second millennium BC South Asia.

The idea of societal collapse, and how past societies either fail or succeed has, thanks to popular works from scholars like Jared Diamond, entered the mainstream media in recent years. Gwen argued that these works (which are often written not by anthropologists who study human-environment interactions but by non-specialists) perpetuate misconceptions or even outright myths about the "collapse" of societies. One of the most pervasive is that the process of societal disintegration invariably results in competition and violence. Gwen also questioned the use of the word "collapse." If, by invoking this term, we mean the total collapse of a political structure, then history and archaeology tell us that true "collapses" are actually not that common at all. What is needed, Gwen went on to argue, is a shift from the idea of violent collapses to human resilience in the face of major socio-ecological change. What happens, in other words, to those people who remain, and how do they do it?

Gwen used her work with human skeletal material that dates to just after the "collapse" of the famous Indus Valley Civilization as an example of this approach. Just before 1000 BC, or about 1,000 years after the Indus "collapse," skeletons in the area showed statures (a proxy of overall health) comparable to historical populations with access to sophisticated health care. She then showed that while there were exoduses from major settlements after 1000 BC during times of environmental degradation, many people also remained. Life expectancy plummeted, skeletons showed signed of stunted growth, wasting, and more porous bones, and economies shifted from agriculture to hunting and gathering−but people survived.

The most interesting aspect of her presentation revolved around leprosy in the ancient city of Harappa. During the Early Urban period, the burials of people with leprosy differed little or not at all from the burials of unaffected individuals. However, during the later, Post-Urban period, people with leprosy were buried without their feet. Gwen suggested that those suffering from the disease during the Early Urban period were not seen as social outcasts, while during the Post-Urban period a process of "othering" emerged as people with the disease were recognized as different but, perhaps, not yet treated as unclean social outcasts. Much of these ideas are laid out more fully in a volume that Gwen recently co-edited.  

I also learned that night that Gwen was promoted to Full Professor. Well done and well deserved!