Personality is fixed by age 15

How is Piaget's explanation of cognitive development different from that of Siegler's explanation?

a. Siegler sees cognitive development more in terms of operant consequences (i.e., reinforcement and punishment). b. Siegler sees cognitive development more in terms of genetic and biological factors. c. Piaget sees cognitive development more in terms of qualitative steps in which new ideas replace old. d. Piaget sees cognitive development more in terms of language and less in terms of spatial skills.

Blane deals with people who have suffered some sort of brain damage, helping them try to use different areas of the brain that perform functions that were previously performed by the areas that are now damaged. Blane's specialty would be best described as a. brain plasticity

b. synaptic pruning. c. neural plate studies. d. motor skills.