Proxemics is the study of

In the 1970s, a 13-year-old girl was found locked up in a room, strapped to a potty chair. Because she had grown up in a world without human speech, researchers studied "Genie's" ability to acquire words, grammar, and pronunciation. This type of research is called ________________________ because a lot of data were gathered about a single case.

a) a case study b) a representative sample c) a single-blind study d) a naturalistic observation

Which of the following is an opiate?

A. Alcohol B. Heroin C. Marijuana D. Tobacco