Trial and error ______
a. is never the best way to solve problems
b. works best when there are only a limited number of choices
c. works best when there are many ambiguous choices
d. works best when there are many unambiguous choices
B
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The majority of adolescents begin dating ____
a. by age 14 b. by age 16 c. It varies greatly by gender. d. by the time they graduate from high school
A key advantage of random assignment is that it makes the ______ about the same in each group.
A. individual differences of participants B. levels of the independent variable C. dependent variable D. timing of a manipulation
"Children observe the world around than and develop mental concepts to represent the concepts of male and female. They then develop a concept of their own gender, and adjust their behaviors to be consistent with that concept."
This statement is the foundation of __________ theory. a. gender role b. gender schema c. social learning d. social gender
According to the cultural comparisons in your text, at what age does it seem that most of the world's traditional cultures wean their children from breast feeding?
6-12 months age 4 age 1 age 2