Brain Based Research Strategies Analisa Gerig-Sickles & Heidi Schubert September 2011 Basic Brain Anatomy Taken from: http://www.neuroskills.com/brain.shtml#map Neurons The terminals make contact with the dendrites of other neurons and allow connections, or synapses, to form between neurons. In this way, complex neural networks can be created. Frontal Lobe: Most anterior, right under the forehead. Functions: • Consciousness • Initiation of activity in response to our environment • Judgments we make • Controls our emotional response • Controls our expressive language • Assigns meaning to the words we choose & word associations • Memory for habits and motor activities. Parietal Lobe: near the back and top of the head. • • • • • Functions: Location for visual attention. Location for touch perception. Goal directed voluntary movements. Manipulation of objects. Integration of different senses to understand a single concept. Occipital Lobes: Most posterior, at the back of the head. Functions: •Vision Observed Problems: •Defects in vision – – – – – – locating objects in environment. with identifying colors hallucinations/visual illusions Word blindness Difficulty in recognizing drawn objects. Inability to recognize the movement of an object •Difficulties with reading and writing. Temporal Lobes: Side of head above ears. Functions: •Hearing ability •Memory acquisition •Some visual perceptions •Categorization of objects. BRAIN STEM: Deep in Brain, leads to spinal cord. Functions: • • • • • Breathing Heart Rate Swallowing Reflexes to seeing and hearing Controls sweating, blood pressure, digestion, temperature • Affects level of alertness. • Ability to sleep. • Sense of balance CEREBELLUM: Located at the base of the skull. Functions: • Coordination of voluntary movement (balance and equilibrium) • Some memory for reflex motor acts. Observed Problems: • Loss of ability to: – – – – coordinate fine movements. to walk reach out and grab objects. To make rapid movements. • Tremors & dizziness • Slurred Speech 12 Brain-Based Learning Principles Caine & Caine These principles are interrelated. The brain is a parallel processor • The brain does many things at once • However, there is the Cocktail effect– You cannot consciously focus on more than one thing at a time – Develop automaticity of tasks • YouTube Learning engages the entire physiology • Things that affect learning: – Healthy eating, emotions, physical activity hydration, sleep • Exercise allows more circulation The search for meaning is innate • Connections made with dendrites • 1st lessons should have connections • Need routine, but some curiosity invoked The search for meaning occurs through “patterning” • Meaningful patterns and connections are made • Teachers can influence how students make patterns and connections Emotions are critical to patterning How students feel affects their learning Every brain simultaneously perceives and creates parts and wholes • Left and right brain work together at the same time with different functions • Each side has its own job (parts), to make learning (whole) Learning involves both focused attention and peripheral perception Brain absorbs direct information but also sensory information I n f o r m a t i o n P r o c e s s i n g Characteristics of Sensory Memory It receives all information coming into the brain through the senses. It discards approximately 99% of this incoming sensory data. Attends to relevant information Learning always involves conscious and unconscious processes • We learn much more than we are consciously aware of • The brain and body learn physically, mentally, and affectively • Processing time, reflection and metacognition are important in the classroom We have at least two types of memory • Spatial-where connections and meanings take place • Rote-where things are stored by memorization The brain understands and remembers best when facts and skills are embedded in natural spatial memory Learning is given meaning when embedded in everyday occurrences Learning is enhanced by challenge and inhibited by threat Safe environment with learning challenges Each brain is unique Although processes are similar, every brain is different Group discussion Read the Pat Wolfe article in your Cooperative Learning Exercises packet. With your group, discuss how Pat Wolfe’s generally accepted list of potential classroom applications of brain research correspond with the 12 Brain-Based Learning Principles. How are they similar and where do they diverge? What are the classroom implications of both lists? Reading is an unnatural act • • • • Oral language is natural Babies born able to hear abundance of sounds Natural Pruning People need to be explicitly taught to read, not to speak How do we learn to read? • Plasticity-allows the brain to make new connections among structures and circuits originally made for vision or oral language • Learning to read actually changes the brain • Not in genetics- each person needs to learn to read The pathway for language The pathway for learning to read Phonological Pathway Pathway for reading Direct Pathway The pathway in the brain for memorized words Direct Pathway Research on Dyslexia Research on Dyslexia: 2 Studies • Neural deficits in children with dyslexia ameliorated by behavioral remediation: Evidence from functional MRI – Elise Temple et al. - with Fast ForWord program • Dyslexia-specific brain activation profile becomes normal following successful remedial training – P.G. Simos et al – with Phono-Graphix program & with Lindamood Phonemic Sequencing program Caution! • Much of current brain research is only of the level 1 type – be careful that the research was done in classrooms and check with which types of populations the research was conducted. • Left brained/Right brained fiasco