The differentiated classroom takes into account the relationship between brain research and learning. Here are top differentiated instructional strategies that support current brain research and education.
In an article by Kathie Nunley called Brain Biology: It's Basic Gardening," she shares the research about how our brains "prune" out cells that are never used. Dendrites are added to ones that are.
High activity in brain regions requires heavy blood flow to the cells. Low activity areas gets less. These areas build up calcium ions, which trigger the release of the enzyme Calpain. This makes the lesser used nerves self-destruct.
So, could we, as educators, actually contribute to the brain destroying itself or growing? It seems likely.
Brain research and learning suggests that there are best teaching practices that are optimal for learning.
In their work on brain research and learning within the differentiated classroom, Tomlinson and Allan both stated that "learning occurs when the learner experiences neither boredom nor anxiety...neither over-challenged or underchallenged."
Teaching strategies such as comparing, contrasting, clssifying, analogies and using metaphors have been shown to produce a 45% gain in the learner's understanding. Why? Because the brain likes patterns.
1. All learning is physiological. 2. The Brain-Mind is social. 3. The search for meaning is innate. 4. The search for meaning occurs through patterning. 5. Emotions are critical to patterning. 6. The Brain-Mind processes parts and wholes simultaneously. 7. Learning involves both focused attention and peripheral perception. 8. Learning always involves conscious and unconscious processes. 9. There are at least two approaches to memory: archiving individual facts or skills or making sense of experience. 10. Learning is developmental. 11. Complex learning is enhanced by challenge and inhibited by threat associated with helplessness. 12. Each brain is uniquely organized.
Brain-based education is the "engagement of strategies based on principles derived from an understanding of the brain."
Brain Research and Learning: Zone of Proximal Development
The ZPD (Lev Vygotsky) is the zone in which learning actually occurs. All students Zone of Proximal Development is different, so they must be working at different levels within their Zone.
Vygotsky sated that if students who have similar ZPD work together, then their learning will be optimized. However, do not place students in groups that are above their ZDP. This will only lead to frustration as they are not yet ready to work at that level.
Too often we have students working in their Zone of Actual Development (ZAD). This is where students work completely independently with no support needed from the teacher. Learning does not take place in this zone. The work is too easy and the student needs more challenging work to get in to the Zone of Proximal Development.
Brain research in education has shown that learning occurs with "moderate challenges and relaxed alertness," (Jensen, 1988). At times educators tend to give too much of a challenge, and this will actually release the stress hormone cortisol. Cortisol actually kills neurons and hampers cognition.
In simpler terms, lessons should neither be too easy (no learning) nor too difficult (no learning). Aim for the middle where they student needs just a bit of help from you or group members to successfully accomplish the task.
How To Use the Zone of Proximal Development to Assist Differentiation
Pretest to find the ZPD
Provide controlled choices
Place students in similar ZPD groups to avoid frustration
Scaffold the learner through more complex tasks
Brain Research and Learning: Challenging the Brain
How often do you return to an activity you found boring and of little value to you? What about our students? We expect them to show interest in everything we do and often fail to take into consideration human psychology and brain research and learning.
Interest is key in the "flow" of learning. Being interested in something makes is more satisfying, easier to stay focused and more personally challenging. Being interested also makes students curious to learn more and feel a deeper connection with the subject.
How to Grow Students Brains Through Interest
Allow for centers on individual interests
Allow students to have more choices according to their learning styles
Tie in interests to lessons
The implications given about current brain research and learning should not be ignored. If it is possible that we can actually influence the growth in our students brains, then we should do everything possible to accomplish that. The differentiated classroom is part of brain research and education.