The researcher who created a sex role inventory that consists of 20 "masculine" traits, 20 "feminine" traits, and 20 "neutral" traits was

The term __________ is often used to refer to differences in income levels, but it also includes variables beyond financial resources

a) socioeconomic status b) class c) psychological stratification d) sociological level

Human beings learn from:

A. direct instruction B. modeling C. experience D. all of the above