Electrical messages can be transmitted in the neuron up to:

"Learning to learn" differs from other preschool interventions because of its special emphasis on

a. character-training, emphasizing personal responsibility. b. parental involvement in the program. c. implantation of Caucasians' stem cells into minorities. d. well-balanced nutrition, especially at breakfast.

Biological changes as a child moves into puberty and adolescence fuel social changes. Social experiences in turn influence cognitive development. This interplay illustrates which developmental theme of the text?

a. Active child b. Holistic development c. Nature-nurture d. Quantitative-qualitative change