In an experiment on the effects of sleep deprivation on eye­hand coordination, the participants' scores on the eye­ hand coordination test would be the variable

Patrice is 6 months old and is quite talkative. She is now using repetitive consonant-vowel combinations, and her favorite appears to be "ba-ba-ba-ba." Patrice has reached the ______________ milestone in language development

a. cooing b. babbling c. gurgling d. infant-directed speech

Your friend Dan states that to be comfortable in a particular

job, a person's personality must match the nature of the work. Dan believes that the behavior of people is strongly influenced by a. external situations or circumstances. b. lasting personal dispositions. c. ego defense mechanisms. d. a striving for congruence.