Both past ________ and current intellectual challenge correlate with better neurological functioning in late adulthood

During adolescence and emerging adulthood, autonomy increases along with _____________ genotype-environment interactions

. active b. passive c. evocative d. stable

What type of research method involves researchers spending a considerable amount of time among the people they wish to study, often by actually living among them?

a. ethnographic research b. on-site research c. group-processing research d. survey research