According to the article Old Folks at Home, concerning the ability of older people to perform household tasks, the research study described was at least partially:

The time of the first intensive exposure to the second language in the country where it is spoken is known as the learner's __________.

a. age of arrival b. critical period c. initial immersion d. point of entry

According to Kohlberg, morality during the preconventional level is marked by

a. egocentrism. b. the desire to be well-regarded by others. c. the understanding that moral rules apply across all situations and cultures. d. the understanding that rules help maintain social order. e. the understanding that societal laws are based on ethical values.