Describe four themes or issues that often arise in the study of child development.

Describe the behaviors regulated by each of the following regions of the brain: left hemisphere, right hemisphere, and frontal cortex.

Name and describe four infant behavioral states.

How does the environment influence obesity? Given that obesity has reached epidemic proportions, what could be done to help obese youth lose weight?  What are the features of effective weight loss programs?  

Marcia studied identity development in adolescents. He documented four identity statuses which reflect the progress adolescents take in formulating mature identities.  Describe each status.  How do individuals typically go through these states?

Name and briefly describe Selman’s five stages of perspective taking.

When the demand for electricity increases, an electric company can generate more electricity by using more fuel and increasing the working hours of many of its employees. The company cannot, however, increase electric power production by building additional generating capacity. In terms of the time horizon, this means that the company is in the

What is the price buyers pay? What is the price sellers receive?

Refer to the table below. Number of workers Marginal product of workers 1 5 2 7 3 8 4 10 5 11 6 7 7 5 8 3 9 0 10 -1 A firm would be most likely to hire between:

A recent study focused on the number of times men and women post on X message each day. The information is summarized next. At the .01 significance level, is there a difference in the mean number of times men and women who post on X in a day? What is the value of the test statistic for this hypothesis test?