Among adult humans, those who sleep ____ or more hours per night have the highest percentage of REM sleep

According to Gilligan, Kohlberg's theory of moral development

a. should only be applied to males. b. explains moral reasoning in multiple cultures. c. should be extended to males. d. is a comprehensive theory without missing components. e. should only be applied to females

Tests of memory based upon relearning use which of the following to demonstrate the retention of what was previously learned?

a. recognition score b. the curve of forgetting c. redintegration score d. savings score