Author Question: An advantage of cross-sectional studies is that they cannot be influenced by cohort effects. a. ... (Read 72 times)

s.tung · **on:** Jun 22, 2018

An advantage of cross-sectional studies is that they cannot be influenced by cohort effects.

a. True
b. False
Indicate whether the statement is true or false

Question 2

Helen is upset because she thinks that her teacher views her argument with Mary as being silly. According to Selman, Helen is most likely in the ____ stage of perspective-taking.

a. third-person
b. societal
c. undifferentiated
d. self-reflective