Exam 1: The Science of Child Development

Different sequences of children are tested longitudinally in a study with a

Nate watched another boy pull a girl's hair.Nate is most likely to imitate the boy's behaviour if

According to ethologists,some behaviours can only be learned

A researcher wants to examine the changes in the stability of friendship between first and third grade.Should the researcher use a cross-sectional or a longitudinal design? Give the advantages and disadvantages of each design.

In an experiment,the null hypothesis states

A correlation coefficient of 0.0 indicates what about the relation between two variables?

Jaraan was never really able to answer the question "Who am I?" as a teenager.Erikson would predict that during young adulthood,Jaraan will

Which of the following measures involves sampling behaviour with a task?

The view that development is a result of the unfolding of a specific and prearranged scheme or plan within the body is characteristic of

Piaget claimed that radical revisions occur three times in development: once at about age one,a second time at about age five,and a third time just before adolescence.

Converging evidence from many research studies leads to increased confidence in research findings.

Name and briefly describe the eight stages of Erikson's psychosocial development theory.

Yuri is interested in finding out whether exercise affects boys' and girls' performance on a memory task.The dependent variable in this situation is

Outline some ways that child-development researchers can contribute to sound family policy.

Ludmilla is interested in finding out how children typically learn math concepts.She found a class of gifted math students willing to be her subjects.What might be an issue with using that particular group of students as subjects?

Professor Bake is comparing the working memory of four- and five-year-olds.She reads a list of words to 30 four-year-olds and records how many of the words they were able to recall.She does the same thing with 30 five-year olds.She then compares the average number of words remembered by the four-year-olds to the average number of words remembered by the five-year-olds.This is an example of which type of research?

A weakness of experimental studies is that

In an experimental study,the ________ is manipulated to observe its effects on another variable.

The modern era of child development research began during World War II,as millions of people around the world looked for a diversion from the war.

Skinner,Bandura,and all learning theorists share the view that experience propels children along their developmental journeys.