When Joe's grandpa talks to Joe about his high school days, he is exhibiting __________ memory

Twin studies and adoption studies are important tools for research on

A) ethology. B) environmental psychology. C) behavioral genetics. D) internal working models.

Laboratory studies contribute to scientific research because an experimenter can exert ____________, while field studies allow researchers to observe behaviors in the ____________ in which they occur

A) control : field B) variables : field C) control : context D) variables : context