In cultures where play is viewed as solely a child's activity and sibling caregiving is common, make-believe is more frequent and complex with __________ than with __________.

Melton's work on the Lag Effect demonstrated that

a. learning increases when a greater number of words separates the presentation of two words to be remembered. b. learning decreases when a greater number of words separates the presentation of two words to be remembered. c. massed practice improves recall of new words. d. distributed practice improves recall of new words.

Drugs derived from the opium poppy are called _____

A) stimulants B) depressants C) narcotics D) psychogenic

Match up the correct humor with its corresponding temperament:

a. sanguine; warm blood b. melancholy; yellow bile c. sanguine; yellow bile d. unemotional; black bile e. pessimistic; phlegm

In order to appreciate the impact of genetic inheritance on development, it is important to understand the process of cell division

Explain what a zygote is and then describe the processes of mitosis and meiosis that take place in the developing organism. What will be an ideal response?