Which sociological social-psychology perspective emphasizes the role of meaning and how people negotiate meaning?

Researchers may define developmental psychology as the scientific study of the ways mental and behavioral processes change within individuals over time

Indicate whether the statement is true or false.

If a control group has 20 participants and an experimental group also has 20 participants,

then the degrees of freedom for tind on the two groups are _____ . a. 40 b. 38 c. 20 d. 19