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Resources Experts are examples of what successful learning looks like. Yet, as students and as educators, we know that experts are not necessarily good teachers. “Expertise can sometimes hurt teaching because many experts forget what is easy and what is difficult for students” (Bransford, et al, p. 44). While expert performance often depends on a depth of knowledge that gets people to the place where information and experience coalesce into “gut instinct,” the people who have gotten there may not be able to communicate what is actually happening at that intuitive level in a way that others can learn to do it, too. In his book Blink: the Power of Thinking Without Thinking (2005), Malcolm Gladwell discusses when it’s a positive attribute to follow your intuition -- with the caveat that “intuition” is actually a deep understanding based on prior experience. Most of the experts he describes had difficulty verbalizing how they knew something at this level. And even if they can describe it (perhaps more likely in our field than in others), that doesn’t necessarily make them good teachers. So what does? Research about expert performers can be used to improve judicial branch education sessions both by providing specific targets for successful learning from experts and by suggesting strategies to help experts become better teachers. I’ll align some principles of experts’ knowledge with practical tips on design of curriculum and training of faculty to take advantage of the window into learning and the brain that this research provides. Key Principles of Experts’ Knowledge (Bransford et al, p. 31)
Meaningful Patterns Novices’ short term memories fill rapidly, and novices tip easily into information overload. This is partly because they don’t have a highly organized structure for the information or the sensitivity to meaningful patterns, so they can’t “chunk” it the same way experts do. Also, the size of a chunk is smaller for novices, who are likely to treat each detail as an individual chunk as opposed to combining related details into one chunk, for instance. Since meaningful patterns are readily apparent to experts, and since people often assume that something that’s obvious to them also will be obvious to others, experts as teachers might not:
These are important points for improving instruction. Educators need to provide students with learning experiences that specifically target their abilities to recognize meaningful patterns of information.
Organization of Knowledge “Knowing more” means much more than having a large amount of knowledge about a subject. It means having more conceptual chunks in memory, more features defining each chunk, more interrelationships between chunks, and efficient methods for recalling related chunks as well as processes for applying them to problems in particular contexts (Bransford et al, p. 38). Often there is an optimum “time for telling” – a point at which learners get much more from an organizing lecture, perhaps after they’ve had a chance to process some specific topic-related information. Because this might be at different times for different learners, it increases teaching effectiveness to return to organizing concepts throughout training to ensure a deeper understanding of those ideas and how individual ideas or pieces of information relate to them.
Context and Access to Knowledge It’s well established that people remember more when they have the opportunity to process what they’ve learned. “The advantage of spread out learning is large and reliable. Two study sessions with time between them can result in twice as much learning as a single study session of the same total length. Spaced training works with students of all ages and ability levels, across a variety of topics and teaching procedures” (Aamodt and Wang, p. 81). This is even more important for novices who usually do not have a systematic way to make sense of large amounts of information. Training should connect to what the novices already know, an important element in the discussion of some of the earlier principles of experts’ knowledge, as well. According to Dr. James Zull in his book The Art of Changing the Brain: Enriching the Practice of Teaching by Exploring the Biology of Learning, “The best way for teachers to help learners gain knowledge and understand is to find out what the learners already know ... and link the new information to the old, in essence wiring it to an existing neural network” (2002). Experts as teachers often don’t focus on the processing and application of the information and ideas in training because they focus overly on “covering” the content – and they know a lot of content. They need to know that covering too much actually buries it and makes it difficult to access. They also need to see transfer as a goal of teaching -- enabling learners to extend what has been learned in one context to other contexts.
Fluent Retrieval However, experience itself is not sufficient for expert performance, and sometimes it can actually hurt. When a person is on “auto pilot,” some errors are more likely to occur, including reacting on the basis of implicit biases, where a person might respond to categories rather than individuals and leap to “most likely” – but not necessarily correct – conclusions. “Most doctors actually perform worse the longer they are out of medical school. Surgeons, however, are an exception. That’s because they are constantly exposed to two key elements of deliberate practice: immediate feedback and deliberate goal setting” (Ericsson et al, 2005). The lowered need to consciously focus can allow distractions and encourage over-reliance on habitual thinking patterns. To take advantage of the powers of fluent retrieval while balancing the potential down side, add in monitoring of performance as well as motivation to do something better, not just more efficiently. Design programs that build toward fluency and competency in appropriate stages.
Experts and Teaching Often much of experts’ expertise comes from having learned how to do something mostly by doing it (procedural knowledge). But almost always those experts are asked to teach what they know by talking about it (declarative knowledge). Then the learners have to convert the things they were told about in the training (declarative knowledge) back into the doing of it (procedural knowledge). “Research on learning tells us that what we learn declaratively cannot readily be transformed into procedural knowledge unless we already possess similar procedural knowledge” (Stolovitch and Keeps, p. 34). Here’s where the saying “easier said than done” comes into play … for novices. For experts, though, it’s often “easier done than said.”
Adaptive Expertise In a chapter called “The Uncertainty of Experts” in his book How Doctors Think (2007), Dr. Jerome Groopman talks to one of the most respected experts in children’s cardiology, Dr. James Lock, Chief of Cardiology at Boston’s Children’s Hospital. Asked how he continually improves upon practices and develops innovative techniques in his field, Dr. Lock said, “I keep an ongoing tap on how I know what I know. What we know is based on only a modest level of understanding. If you carry that truth with you, you are instantaneously ready to challenge what you think you know the minute you see anything that suggests it might not be right” (p. 134). Many people define an expert as “someone who knows all the answers.” This static approach constrains new learning by the expert – who should have a willingness to seek new information and draw on others as resources rather than being overly concerned with looking knowledgeable all the time. It can be empowering to let experts know that continual improvement is fundamental to expert performance. Resources such as The Cambridge Handbook of Expertise and Expert Performance and others listed at the end of this article provide in-depth information in this area.
CONCLUSION As judicial branch educators we would love to have and/or to be instructors who are both experts and expert teachers. By drawing on research about learning and how the brain works, we can provide training that increase all learners’ competencies and moves us closer to that goal. Expert Teachers:
RESOURCES AND RECOMMENDED READING Aamodt, Sandra and Wang, Sam. Welcome to Your Brain: Why You Lose Your Car Keys but Never Forget How to Drive and Other Puzzles of Everyday Life. New York: Bloomsbury, 2008. Bransford, John D., et al, editors How People Learn. National Research Council, Washington, D.C.: National Academy Press, 2000. Cloud, John. “The Science of Experience.” Time Magazine, March 10, 2008, 30-33. Ericsson, K. Anders, Ed. The Cambridge Handbook of Expertise and Expert Performance. Cambridge: Cambridge University Press, 2006. Gladwell, Malcolm. Blink: The Power of Thinking without Thinking. New York: Little, Brown, and Company, 2005. Groopman, Jerome. How Doctors Think. Boston: Houghton Mifflin Company, 2007. Stolovitch, Harold and Keeps, Erica J. Telling Ain’t Training. U.S.A.: American Society for Training and Development, 2002. Zull, James. The Art of Changing the Brain: Enriching the Practice of Teaching by Exploring the Biology of Learning. Sterling, VA: Stylus Publishing, 2002. |
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