At school Sarah has been asked to participate in a program designed to educate her about the risks and consequences of drug use. This type of program would be called which of the following?

What is one of the major reasons that psychologists use operational definitions?

a) to identify extraneous variables b) to comply with legal requirements c) to allow researchers to replicate experiments d) to explain research results so that non-psychologists can understand

Adolescence is a period in the life span that is, in many ways, arbitrarily and culturally derived

Indicate whether the statement is true or false.