Studies from 1957 of American children reported that 92% were toilet trained by the time they were ____

a. 3 months old.
b. 6 months old
c. 12 months old
d. 18 months old

D

Psychology

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Which of the following lists of items would be most likely to exceed the practical

capacity of working memory? (a) 22, 46, 73, 50, 39 (b) Montana, Alabama, Pennsylvania, Connecticut, Arkansas, Texas (c) Aaron, Mays, Ruth, Williams, Cobb, Ott, Jackson, Kaline, Gwynn, Brett (d) RNA, DNA (e) all are equally difficult for differing reasons

Psychology

To view a select few neurons among other neurons, researchers use:

a. Cajal stain methodology b. Golgi stain methodology c. Nissl stain methodology d. Fluorogold stain methodology

Psychology