Which of the following is the study of development within and across cultures in order to understand both what is universal and what is culturally distinctive?

Alex and Cassie have decided to cohabit. Define cohabitation, give two reasons why cohabitation occurs, and then discuss the research on it

What will be an ideal response?

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