All of the following demonstrate the characteristics of Piaget's Substage 4: Coordination of secondary circular reactions EXCEPT
a) an infant's independence from his/her parent.
b) an infant's newfound purposefulness.
c) an infant's ability to use means to attain a particular end.
d) an infant's skill in anticipating future circumstances.
a
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You should be careful about using a chi-square test when
a. the expected frequencies are quite small. b. the obtained frequencies are quite small. c. the expected frequencies are different across the categories. d. both a and c
Lazarus notes that some coping styles are more consistently used by the same individuals across different types of stressful events. An example of a coping style that tends to be used consistently is _______.
a. seeking social support b. positive thinking c. problem-focused coping d. emotion-focused coping
Explain which nonexperimental research method you should use in each of the following situations to obtain the best results and why; and describe how bias could be minimized when using each method. a. You wish to find out if people throw away their trash after they eat inside a fast-foodrestaurant. b. You wish to collect information regarding schizotypal personality disorders. c. You wish to
find out the opinions of the American public regarding changes in the taxcode? d. You wish to find out whether there is an association between being physical attractivenessand being acquitted of a crime by juries.
Most human cells contain ______ chromosomes in normal developmental cases
a) 46 pairs of b) 23 c) 23 pairs of s) 2 pairs of