rlw/teaching_structured_info/understanding/index.php
Understanding and LearningJohn RueterApril 11, 2002
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IntroductionThe attempt to understand life, or any part of it, is a stress. A student's desire to put the pieces together so that they make sense is the driving force in learning, or rather, intrinsic motivation should be the pressure that pushes learning along. Many times this is at odds with how courses are constructed, the key features of a course in the students' minds may be the assignments, exams and grades. These are extrinsic motivators. The faculty have a different view of the course that includes that value of all the concepts and tools for a student in the discipline or a citizen in our society. The problem is how to construct a course such that the work and evaluation process is aligned with intrinsic motivating factors.
Defining "Understanding"In my courses I spend a good deal of effort attempting to get the students to "understand" how to solve problems. My working definition of "understanding" is based my definition on the work by David Perkins (1998). He gives many different useful ways to describe parts of understanding.
Along with these phrases, I present the cycle of understanding which starts with sensing that there is a problem and ends with action. A student who truly "understands" the material would need no prompting, they wouldn't even need the context of the course or the classroom to be aware of problems that they might want to address.
The Cycle of Understanding or similar self-directed processes are very important for students to understanding of the range of the course material or discipline. As each student senses and acts, they are responding to stresses that push them to incorporate more information into their framework. Small problems and the resultant activity of understanding are crucial for constructing and revising each student's version of the information. Scientific Method as one example of the understanding processWith very little fudging, the scientific method can be mapped onto the more general cycle of understanding. In a science course, the cycle of understanding might not have to be presented independently. Students who appreciate the potential iterative nature of the scientific method should easily transfer that to self-monitoring on other problems even if they don't contain a specific hypothesis.
The "mindquake" hypothesisMy working hypothesis is that the resolution of many small problems sets up the conditions necessary for a few larger learning advances and the even rarer (but necessary) learning breakthroughs. This process of learning through continual stress with reorganizing events of different scales is parallel to the self organized criticallity that can be seen in sandpiles or has been proposed to eplain the Gutenberg-Richter law for earthquake strength and frequency (Bak 1996). This is not meant to be mechanistic at the level of brain activity, but rather to be instructive on the type of learning environment that we need to impose on our students that forces them to organize their own understand around events that have a wide range of frequencies.
Faculty designed activities that promote the understanding processThis working hypothesis suggests that we should create a sets of opportunities for our students that work on many small portions of information. The dilema is that these opportunities need to be interesting enough to engage the students will little prompting or imposition of extrinsic values (grades), but yet repetitive. This means that the instructor needs to constantly challenge the students with new variations of simple problems with some more difficult problems interspersed and the occasional rare involved problem. This hypothesis also suggests that these problems need to be both interesting in their own right and address the students' values. Below I suggest three factors that should be considered:
Conclusions"Understanding" (as used here) is the broad ability to work with many different types of information and tools in a self-motivated and self-monitored manner. Understanding allows students to operate in the disciplinary domain, using concepts and tools fluently without prompting. The continual pressure to understand small and large problems can lead the students to organize their own understanding of the material. The range of scale of these problems is crucial for challenging students in way that they are required to occasionally reorganize their mental structure of the concepts. It follows from my argument that if understanding is the goal; then faculty and institutions need to focus attention on conditions that lead to intrinsic motivation and provide ample time for student actions that result from that motivation. These activities include using faculty experise and motivation to its fullest, bring values into the classroom and avoiding the temptation to use teaching technologies that demote the primacy of learning.
ReferencesBak, Per.1996. How Nature Works: The science of self -organized criticality. Springer-Verlag. Perkins, David. 1998. What is Understanding? In: Teaching for Understanding. Martha Stone Wiske, Editor. Jossey-Bass.
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