The example of a young boy developing a fear of sand because there is a sandbox in the yard where a dog barks and lunges demonstrates a principle of:

Synaptogenesis refers to the process in which:

a. neurons that are not used die off b. cerebral lateralization takes place c. new myelin is formed d. new connections are formed between neurons

Studies indicate that women

a. show a large peak in sexual interest in the week before ovulation b. show a large peak in sexual interest at the time of ovulation c. show a large peak in sexual interest in the week after ovulation d. can be interested in sex any time during the menstrual cycle