Through play, preschoolers learn to make plans and carry out tasks during which of Erikson's psychosocial stages?

Raquel has occasions when she eats enormous amounts of food in a short time. Afterwards she will refuse

to eat anything solid for a couple of days. Her most likely diagnosis is A) anorexia nervosa, binge-purging type. B) bulimia nervosa, nonpurging type. C) anorexia nervosa, restricting type. D) bulimia nervosa, purging type.

Experiment brief number 4 notes a study in which a conclusion was made regarding

the relationship between grades and self-esteem. What might be another plausible interpretation, differing from the explanation given by the researchers? A) perhaps low self-esteem is a cause of college failure B) perhaps low self-esteem is not such a bad thing C) perhaps students had low self-esteem because they received failing grades D) perhaps students had low self-esteem because they cheated to get their passing grades