A(n) _______________ is a systematic compilation and written summary of all of the literature published in scientific journals that is related to a research topic of interest

Your text emphasizes which of the following points about SES (socioeconomic status):

a. it affects virtually all aspects of children's lives b. the effects of global environment (e.g., dangerous neighborhoods and pollution) have a stronger impact than the effects of local environment (e.g., parent child interaction). c. the effects of local environment (e.g., parent child interaction) have a stronger impact than the effects of global environment (e.g., dangerous neighborhoods and pollution). d. early intervention programs like Head Start can eliminate most of the negative psychological consequences of SES.

A friend of yours attributes the high grades she receives on tests to the fact that she always drinks coffee while studying

You start thinking about how psychologists might design a study that would determine whether the caffeine in coffee can contribute to better academic performance. Describe an appropriate design for such a study, making sure to explain how you would operationalize your variables, the measurements you would use, and how you would control for possible alternative explanations of your results. What will be an ideal response?