A baby is learning about his world. He already knows about the value of sucking and grasping in helping him to adapt to his world and he is now working on understanding pushing and pulling. Piaget would have characterized all of these mental structures as

A severe eating disorder characterized by bingeing and purging is ________

Fill in the blank with the appropriate word.

Your text describes eating disorders in general

a. by degree, like many other mental disorders. b. as all or none, you have it or you do not. c. as a subjective social problem. d. as not serious with no signs of mortality.