Exam 2: Studying Child Development

Despite challenges,the ________ approach is increasingly becoming part of the arsenal of methods used to study developmental change.

One problem often noted about the experimental method is that

A ________ is a relationship in which changes in one variable are accompanied by systematic changes in another variable in the same direction.

Jamal wants to study children's everyday interactions with their peers at school without directly asking them any questions or being involved in their activities.Jamal will be conducting a(n)

The use of the principles of chance to assign participants to treatment and control groups for the purpose of avoiding systematic bias is called

________ is the degree to which a measure will yield the same results if administered repeatedly.

There are no noticeable differences in the kinds of information produced by the various new brain recording technologies.

Ultimately,researchers are interested in determining the causal relationships among variables.

Suppose you wish to find out whether children who play with video games will have better visual-spatial skills.Describe how you would design a correlational and an experimental study to address this question.Which approach is preferable? Why?

Define the experimental design,including its variables,and explain one of its distinct advantages.

Longitudinal studies assess a different sample of participants repeatedly at various points in time,usually over a span of years.

A(n)________ is an in-depth description of psychological characteristics and behaviors of an individual,often in the form of a narrative.

Professor Brown conducted an experiment to determine if high-carbohydrate diets influence preschool children's activity levels.In this experiment,the children's diets are the ________ variable and the children's activity levels are the ________ variable.

If a self-report measure and a trained observer measure of the same behavior differ from one another,one test might not be as ________ a measure of that behavior as the other test.

Summarize the major factors to consider in obtaining informed consent for children's participation in research.In your answer,discuss those issues pertaining to informed consent that are made more complicated because the participants are infants or children.

A criticism of experimental studies in developmental research is that they do not capture the complexities of age-related changes.

Explain the concept of jeopardy and summarize how this principle applies to children and adolescents participating in research.In particular,what obligations does a researcher have to these participants and under what conditions do these obligations take precedence? Provide examples to illustrate your points.

When performing a meta-analysis,Dr.Ford

Angela administered the same personality test on two separate occasions to the same person,but she got very different results the second time.It is likely that Angela's test

A set of standardized questions administered to participants in written form that requires written responses is called a