Tri-County GATE Council Presentation Barbara Clark, Ed.D Understanding Brain Form And Function The HAND MODEL The six-layered CORTEX The NEURON NEUROPLASTICITY is available throughout life. INTEGRATION of brain functions develops understanding and retention and creates powerful learning. Movement supplies oxygen to the brain and allows more efficiency in learning. Key Points: Memory requires change in the cell body: powerful experiences change short-term to long-term memory and create learning. There are important differences in the development of the brain by gender. Created during testosterone flow during fetal development Males – right hemisphere functions become more available; spatial problem solving; math; spatial and non-linear thinking Females - left hemisphere most used; linear thinking preferred; language focus in learning Mirror neurons are cells whose activity reflects their surroundings effecting perception and memory. Caution: In this electronic world children are in danger of losing their sense of three dimensionality and their ability to image, fantasize, and create. What We Know About The Brain Stress and tension prevent good flow through in the corpus callosum and create biochemistry in the limbic area that turns off brain cells. Stimulation increases dendritic branching and the potential for interconnections between neurons increasing the complexity of thought. As glial cell production increases the cell is better nourished and supported. 2 As the myelination of the axon is increased, the flow of energy within and between cells becomes stronger and more frequent. As the number of synapses and the size of the synaptic contacts increase communication within the system becomes faster paced and more complex. The reticular formation, limbic system, and thalamus actively select stimuli and respond positively to novelty, the unexpected, and to discrepant information. As the brain becomes more effective and more efficient, more use is made of the activity of the prefrontal cortex of the brain. The brain uses patterns and organizes using an integration of all areas of brain function for optimal efficiency and retention. Issues for Gifted Learners During Adolescence The Personal Goals: Achieve independence Discover identity as a person Establish personal values and philosophy, both personal and social Develop self-guidance, self-motivation, and self-esteem. Become aware of the needs of others and of how the self can contribute to meeting those needs. Explore and accept sexuality. Acknowledge intellectual power. Acquire life maintenance, career, and self-actualization skills. Develop meaningful interpersonal relationships Explore reality structures by use of personal experiences. The brain begins to scan and remove the weakest synapses; patterns of the brain’s functioning are formed – adolescents are very susceptible to losing mental ground. An enriched environment is critical; a boring environment will strengthen the thinning effect. The very qualities that can lead to competence and power can result in some unique and sometimes overwhelming problems. Have few role models their own age – leading to feelings of isolation Often lack challenge – no chance to test limits or learn to cope Too many areas of interest – How many areas should they explore? When to focus? When to make career choice? Or specialize? Girls may be forced to choose between being gifted and being feminine. Physical Transition 3 The physical body has not changed as much or as quickly since the first 2 years of life. Promote healthy body image Practice techniques of relaxation and tension reduction Encourage self-expression through movement and disciplines devoted to mind/body integration Intellectual Transition The gifted student is now faced with an intolerable amount of repetition and conceptual stagnation. The repetition of known concepts, and segregated subject matter can create boredom and indifference to achievement. The incidence of underachievement rises during this time. There is a need to challenge parental and teacher-related values. A desire for group acceptance may create the denial of academic ability. (10% to 20% or dropouts test in the gifted range.) Solutions possible: Develop an academic core by combining three periods with a team of two or three teachers. Use flexible grouping, and mentors, Use the resources of neighboring senior high schools, instruct at the level of need. Social-Emotional Transitions Acceptance, belonging, and self-esteem are areas of critical concern. Periods of fluctuations in emotion and mood swings are interspersed with periods of unusual maturity and insight. Good grades must be earned with seeming ease. To gain acceptance gifted boys must be athletically able. For gifted girls, high intelligence is seen as too aggressive, too masculine; for boys, it is seen as too feminine. It is important that nonjudgmental, open communication exist among teachers, the family, and the adolescent student. Intuitive Transition Gifted adolescents have an early concern for and interest in intuitive knowing. They need opportunities to converse meaningfully with philosophers and others who share their interest. Need may be met through use independent study, mentors, and class discussion. Guidance in experiencing and evaluating appropriate uses of this type of creative effort should be made available Resources 4 Brizendine, L. (2006). The female brain. New York: Morgan Road Books. Clark, B. (2008). Growing up gifted: Developing the potential of children at home and at school (7th Edition). Upper Saddle River, NJ: Merrill/Prentice Hall/Pearson. Diamond, M., & Hopson, J. (1998). Magic trees of the mind. New York: Dutton. Edelman, G. M.(2004). Wider that the sky: The phenomenal gift of consciousness. New Haven, CN: Yale University Press. Hawkins, J., & Blakeslee, S. (2004). On intelligence. New York: Times Books/Henry Holt. Kandel, E. R. (2006). In search of memory: The emergence of a new science of mind. New York: W. W. Norton. Khalsa, D. S. (1999). Brain longevity. New York: Warner Books. LeDoux, J. (2003). Synaptic self: How our brains become who we are. New York: Penguin Books. Restak, R. The brain has a mind of is own. New York: Crown. Restak, R. (2003). The new brain: How the modern age is rewiring your mind. Rodale.com Siegel, D. J. (1999). The developing mind. New York: Guilford. Caution In this electronic