major brain area undergoing synaptogenesis during age 2. What new behaviors emerge?
- the frontal lobe
- -perceptual, locomotor, manual dexterity, control of elimination
- -new modes of though-symbolic thought, problem solving, pretend play, pictures and models
- prefrontal cortex
- -social behaviors: less distress at separation, sense of self, accept adult standards, secondary emotions
- -behavioral coordinated walking, manual dexterity, coordidnation of fine skills. control bladder and bowl, complex and planned problem solving, symbolic representation.