(Chapters 1-6)
In a study of adopted children (Tienari et al, 1990), the finding that the only children who had a
considerable likelihood of becoming schizophrenic were those who had a schizophrenic biological parent
and who were also adopted into a troubled home is evidence of: - correct answers the interaction of
nature and nurture.
Dr. Leno is a researcher who wishes to measure children's creativity levels. To do this, he asks children
how many imaginary friends they have and considers this to be a measure of their creativity. A second
researcher, Dr. Letterman, disagrees that this is a measure of creativity and instead believes that the
number of imaginary friends a child has is an indicator of level of mental disturbance. Dr. Letterman
believes Dr. Leno's measure of creativity has a problem with its: - correct answers validity
One important mechanism of developmental change and development of individual differences in
effortful attention is: - correct answers environmental impact on gene expression
A simple infant behavior that has diagnostic significance and that may influence the mother - infant
bond is - correct answers preferential looking
Siegler and Jenkins' examination of the development of the counting-on strategy is an example of which
type of design? - correct answers microgenetic
Scarr (1992) identified factors that contribute to individual differences among children. Which one of
these factors is most reminiscent of the theme of the "active" child? - correct answers children's
different choices of environments, activities, roles, and niches
Longitudinal designs are particularly useful for examining: - correct answers continuity and discontinuity
in development
Findings from psychological research can assist courts in obtaining more accurate testimony from young
children. Which of the following methods have been demonstrated to increase the likelihood of
accurate testimony? - correct answers asking children nondirected questions
, In Patterson's observations of family interactions in troubled and typical families, he noted that - correct
answersin troubled families, episodes of parent-child interaction often became increasingly hostile and
aggressive
Which of the following groups of Romanian-born children adopted by British families fared the best in
terms of weight gain, intellectual and social development following adoption? - correct answersthose
who were adopted before age six months
Of the millions of sperm that enter the vagina, how many get close to the egg? - correct
answersapproximately 200
Which of the following is an example of cell differentiation? - correct answersspecialization of eye cells
For which of the following fetal behaviors is there no known explanation? - correct answershiccups
Researchers working on diseases such as diabetes and Parkinson's are interested in early embryonic
stem cells because of their: - correct answersflexibility
After the implantation of the zygote, as the ball of cells begins to differentiate, the inner cell mass
becomes the: - correct answersembryo
Which of the following is an example of the fetus' active participation in its own development? - correct
answershormonal influence on development of sex organs
The three layers of the inner cell mass develop into: - correct answersdifferent parts of the body of the
embryo.
Which of the following contains the blood vessels running between the embryo and the placenta? -
correct answersumbilical cord
Which of the following is NOT a maternal factor that has a negative impact on the health of the fetus? -
correct answersimmature eggs