By the age of ____ years, most youngsters can apply the basic principles of counting to as many as nine objects, even though they may still make some mistakes

a. 3
b. 5
c. 7
d. 9

b

Psychology

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Some early reflexes may not fade if culture and conditions of extensive practice are allowed

Indicate whether this statement is true or false.

Psychology

The 5-year-old of two very busy parents has been throwing tantrums. Whenever the child goes off the deep end, one or both of his parents immediately come to his side and fuss over and cajole him

Nevertheless, his tantrums do not diminish; they even seem to increase. We may assume that his parents' fussing over him serves as a _______. a. negative reinforcer b. punisher c. positive reinforcer d. model

Psychology