1. The findings from acculturation research are less coherent than many other topics. Why?

a. One cannot put people through an acculturation experiment; it's all correlational research.

b. There are no validated acculturation measures.

c. People's circumstances vary so much that it's hard to identify common patterns.

d. There is no agreement on the definition of acculturation.

e. Immigrants do not like to have their experiences studied by researchers.