Posts Tagged ‘neuroscience’

Smart MOVES

October 18th, 2010

I’m convinced: our schools need to give fitness a place in the curriculum.

Let me clarify one thing. By an emphasis on fitness, I’m not recommending more or longer recess periods (though they may help), nor more or longer physical education classes (though, again, they may help). I fear some schools may reach these conclusions and implement changes without additional thought. Such an approach would be a mistake as schedule changes are only part of a good response to the growing body of research.

An emphasis on fitness is different from merely increasing unstructured play time or adding more days of dodgeball into the schedule. (Forgive me, PE Teachers. I know that many of you do not consider dodgeball to be a beneficial way to spend a physical education class. I’m speaking to the erroneous perception, not your work!)

Dr. John Ratey, who literally wrote the book on this subject, uses a school in Naperville, IL to illustrate an emphasis on fitness. During one physical education session Ratey observed, students ran a mile while wearing heart rate monitors. In addition to completing the distance, students focused on reaching a target heart rate and on improving their times recorded in earlier previous sessions. Ratey then explains this focus:

The essence…is teaching fitness instead of sports. The underlying philosophy is that if physical education class can be used to instruct kids how to monitor and maintain their own health and fitness, then the lessons they learn will serve them for life. And probably a longer and happier life at that. What’s being taught, really, is a lifestyle. The students are developing healthy habits, skills, and a sense of fun, along with knowledge of how their bodies work…[The] effects [of this emphasis] have shown up in some unexpected places—namely, the classroom.1

Sure, I’m concerned about the childhood obesity rate (estimates put the number around 23 million children in the US—more than thirty times the number during my youth). Being overweight influences movement, both physical AND cognitive, and it’s this latter impact that interests me.

Consider these recent findings:

Fit children possess more of the neural geography used in learning and thinking. For example, in-shape children have “significantly larger basal ganglia, a key part of the brain that aids in maintaining attention and ‘executive control,’ or the ability to coordinate actions and thoughts crisply.”2 (Executive function is “an umbrella term for the complex cognitive processes that serve ongoing, goal-directed behaviors,” including goal setting, planning, organizing and initiating behavior over time, flexibility, attention, working memory capacity, and self-regulation. It comprises abilities to plan for the future, control impulses, and make sense of incoming data.3) In a similar study, fit children possessed larger hippocampi—more than 10% larger— and scored significantly higher on tests of associated memory than their less fit peers. (The hippocampus is a brain structure associated with memory, both encoding and retrieval.) The researchers concluded that “interventions to increase childhood physical activity could have an important effect on brain development.” 4 In short, fitter children develop brains with the potential for better learning and thinking.

Childhood fitness also affects capacities that uphold and empower learning. For example, children engaged in regular fitness activity score higher on tests of self-regulation, an executive function that provides critical support for learning. Self-regulation is the ability to consciously suppress or delay responses in order to work for a higher goal. It predicts academic success better than IQ. It also better predicts GPA, standardized test achievement, homework completion, the potential for GPA gains during the course of a year, and even SAT scores. Self-regulation is like the support struts of a bridge; it is not the roadway to learning, but without it, an individual lacks the emotional and cognitive control that optimize learning.

Researchers have also discovered relationships of fitness and academic achievement. A recent study focused on students representing four different categories: 1) children who possessed high physical fitness levels in fifth grade and maintained those levels in seventh grade, 2) students who were fit in fifth grade but lost their fitness by seventh grade, 3) students who were not fit in fifth grade but were physically fit by seventh grade, and (sadly) 4) students who were not physically fit in fifth grade and remained not fit in seventh grade. In reading, math, science and social studies, the fit in fifth, fit in seventh group outscored their peers. The students who gained fitness between fifth and seventh grades had the second best scores. The students who lost fitness from fifth to seventh grades had the next to lowest scores, with the never fit group scoring the lowest. Researchers conclude that physical fitness actually shows up in academic performance.5 Schools minimizing physical education classes to spend more time on academic subjects may actually dampen the academic performance of their students.

However, not all types of fitness show similar results. Teenage boys with higher cardiovascular fitness outperformed their peers in intelligence, education, and even income as adults. The researchers from this study stress the importance of cardiovascular fitness: “In every measure of cognitive functioning they analyzed—from verbal ability to logical performance to geometric perception to mechanical skills—average test scores increased according to aerobic fitness.”6 Weight training alone did not provide the same effect.

What do we do with such convincing evidence—evidence that suggests the best tool to improving learning may be a pair of running shoes for each child? What do we need to change besides perceptions and schedules? Since physical movement seems to improve cognitive “movement,” how do we help our students get smarter by moving more?

I’m going to ponder these questions as I head out for a run. Anyone care to join either the run or conversation? Looking forward to your comments! For now, I’ll give John Ratey the last word:

The notion that [fitness can influence learning] is supported by emerging research showing that physical activity sparks biological changes that encourage brain cells to bind to one another. For the brain to learn, these connections must be made; they reflect the brain’s fundamental ability to adapt to challenges. The more neuroscientists discover about this process, the clearer it becomes that exercise provides an unparalleled stimulus, creating an environment in which the brain is ready, willing, and able to learn…”7.

References

  1. Ratey, J., SPARK: The Revolutionary New Science of Exercise and the Brain (New York: Little, Brown & Co., 2008), 12.
  2. Parker-Pope, T., Phys Ed: Can Exercise Make Kids Smarter? http://well.blogs.nytimes.com/2010/09/15/phys-ed-can-exercise-make-kids-smarter/?emc=eta1
  3. Meltzer, L., Executive Function in Education: From Theory to Practice (New York: Guilford Press, 2007), 1.
  4. ScienceDaily., Children’s Brain Development Is Linked to Physical Fitness, Research Finds. http://www.sciencedaily.com/releases/2010/09/100915171536.htm.
  5. ScienceDaily., Students’ Physical Fitness Associated With Academic Achievement; Organized Physical Activity. http://www.sciencedaily.com/releases/2010/03/100302185522.htm.
  6. ScienceDaily., Fit Teenage Boys Are Smarter—But Muscle Strength Isn’t the Secret, Study Shows. http://www.sciencedaily.com/releases/2009/12/091207143351.htm.
  7. Ratey, 10.

Images

  • ‘Running Shoes’ http://www.flickr.com/photos/64015205@N00/46324600
  • ‘Morro Bay, CA High School Physical Education+class+-+teen+girls+run+up+and+down+the+Morro+Strand+State+Beach’ http://www.flickr.com/photos/72825507@N00/3253894179

Creative Thinking in the Classroom, Part 1

April 1st, 2010

Sirens seize our attention. They scream, “Crisis!” and we scan the horizon or media streams to secure the details.

Despite their obvious function, sirens do little to actually address the emergencies they signal. After awareness is achieved, sirens fall silent while those charged with solving problems shift into high gear. The perp is pursued, the fire is fought, the EMTs and ambulance crew care for the injured. It’s these individuals on the ground who address whatever triggered the siren’s screech across the airwaves.

Creativity has become the target of many sirens, pundits who find purpose in critiquing current educational practices. Some, such as Sir Ken Robinson, go so far as accusing education of killing students’ creativity. (By the way, this is not a criticism of Mr. Robinson. I appreciate his thinking, share his talks with others, and have read all of his books!) These sirens have served a purpose: educators are aware of and talking about the need to develop students’ creative capacities. However, many of us are not shifting into high gear to address this problem because we have not been equipped to do so. Returning to the analogy, if I am the first on an accident scene I’ll do what I can while praying for the EMTs to arrive soon. I’m simply not equipped to deal with serious injuries. And with all due respect, suggesting that more dance or drama be added to the curriculum does little to help the people “on the ground,” classroom teachers, foster creative thinking in students.

To explore creative thinking in the classroom we must first recognize that creativity is broader than the arts. Don’t get me wrong. I’m a HUGE supporter of arts in the schools. Music, drama, writing, architecture, and literature are major contributors to my life, and I’m learning to appreciate the arts not included in that list. I believe strongly that young people should receive regular experiences and instruction in the arts.

However, creative thinking is a valued process in nearly every field. The Root-Bernsteins realized this when they launched their ground-breaking research on creative thinking. From their penetrating study, the Root-Bernsteins identify “thinking tools” employed by creative individuals.1 These tools cross disciplines, showing creative breakthroughs in multiple professional fields. For example, a practicing biologist is just as likely to gain insight from analogizing as a sculptor of abstract artwork. The Root-Bernsteins show us that creative thinking possesses value beyond the stage and easel. Unfortunately findings from the study “Are They Really Ready to Work?” reveal that only 21 percent of American corporate leaders reported excellence in this area among recent college graduates seeking employment with their companies.”2 Nearly ⅘ of the corporate world is dissatisfied with the creativity new hires bring to the workplace. Creative thinking needs to be an emphasis in all of education, not just students’ training in the arts.

To integrate creative thinking into our teaching, we need answers to a few questions: 1) What do we know about creative thinking?, 2) Is there any relationship between creative thinking and learning?, and if so 3) How can we engage students in creative thinking while continuing to teach our required curriculum?

While much of what sparks creativity and the neurological processes that enable it remains a mystery, evidence suggests creativity includes a period of disorganization prior to creation. In the landmark book The Creative Brain: The Science of Genius, Dr. Nancy C. Andreasen hypothesizes:

…that during the creative process the brain begins by disorganizing, making links between shadowy forms of objects or symbols or words or remembered experiences that have not been previously linked. Out of this disorganization, self-organization eventually emerges and takes over in the brain. The result is a completely new and original thing: a mathematical function, a symphony, or a poem.3

My favorite description of this disorganization-reorganization process comes from architect Steven Holl, who writes:

In each project, we begin with information and disorder, confusion of purpose, program ambiguity, an infinity of materials and forms. All of these elements, like obfuscating smoke, swirl in a nervous atmosphere. Architecture is the result of acting on this indeterminacy.4

Perhaps the presence of “obfuscating smoke” is what prevents us from knowing more about creativity. However, it appears that a period of disorganization gives way to a period of defining and organizing, which is followed by a period of associating data with known concepts through which patterns begin to emerge.

If true, creativity shares some cognitive processes with learning. In fact, since learning involves the transformation of data into meaning, some researchers describe learning itself as a creative act. It is possible that these shared processes result, in part, from shared brain geography. As Science writer Greg Miller explains, researchers at University College London found that the hippocampus, a brain structure critical for forming new memories, is also essential for imagining scenes. Such findings “provide experimental evidence that memory and imagination may share neural circuitry.”5

These findings hold potential implications for us as educators.

First, if creative thinking promotes personal and professional success, it is something we should be addressing in schools. Sir Ken Robinson is right: “Creativity is possible in science, in technology, in management, in business, in music, in any activity that engages human intelligence.”6 As such, creative thinking should be one of the portals through which we engage students in our subject matter.

Second, if creativity and learning aren’t completely different languages—if, in fact, they share cognitive processes—then integrating creative thinking into learning should be possible. We should be able to design instruction that engages creative thinking that not only fosters its own development but also deepens the learning of our original subject matter.

We need to find ways to welcome the “obfuscating smoke” into our classrooms! We’ll explore some how-to ideas in the second post on this topic. Perhaps then we can silence, or at least dampen, some of the sirens.

By the way, these ideas are explored in depth Chapter 8 of The Architecture of Learning: Designing Instruction for the Learning Brain. Copies are available directly from Clerestory Press or through Amazon.com.

Sources

  1. Root-Bernstein, R. & Root-Bernstein, M., Sparks of Genius: The 13 Thinking Tools of the World’s Most Creative People (Boston: Mariner Books, 2001), 118.
  2. Rappaport, J., Arts Skills are Life Skills. http://www.boston.com/news/education/k_12/articles/2007/06/12/arts_skills_are_life_skills/.
  3. Andreasen, N.C., The Creative Brain: The Science of Genius (New York: Penguin Group, 2005), 77-78.
  4. Holl, S., Phenomena and Idea. http://www.stevenholl.com/writings/phenomena.html.
  5. Miller, G., A Surprising Connection Between Memory and Imagination, Science, 315, (2007), 312.
  6. Robinson, K., Out of Our Minds: Learning to Be Creative (Oxford, UK: Capstone Publishing, 2001), 10.

Images

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