You hypothesize that lack of sleep impairs cognitive ability. In order to test your hypothesis, you will have to determine how to define and measure ‘lack of sleep' and ‘cognitive ability'. This is another way of saying that you will have to:

a. develop a research question
b. develop a theory
c. develop a hypothesis
d. create an operational definition


Answer: d

Psychology

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Working memory is best described as being a. temporary and limited in capacity

b. permanent and limited in capacity. c. temporary and unlimited in capacity. d. permanent and unlimited in capacity.

Psychology

Your knowledge of psychology is an example of ____

a. ?semantic memory b. ?implicit memory c. ?episodic memory d. ?procedural memory

Psychology

Little Michael does not hit his sister, not because he knows it's wrong, but because he knows he will be put in time out if he does. According to Kohlberg's theory of moral development, Michael is in Level _______, _______________ reasoning

2; conventional || 2; preconventional || 1; conventional || 1; preconventional || || ||

Psychology

Police arrests and self-reports show that delinquency ________

A) is equally common among boys and girls B) rises over adolescence and then declines from the early twenties on C) rises over late childhood and early adolescence and then declines D) in adolescence usually leads to a lifelong pattern of crime

Psychology