| A | B |
| Melvin Kohn | found social class differences in child rearing |
| Erving Goffman | studied total institutions |
| George Herbert Mead | coined the term "generalized other" |
| Charles H. Cooley | coined the term "looking-glass self" |
| Jean Piaget | discovered that there are four stages in cognitive development |
| Harry and Margaret Harlow | conducted studies of isolated rhesus monkeys |
| Sigmund Freud | asserted that human behavior is based on unconscious drives |
| Philippe Aries | analyzed images of childhood in the Middle Ages |