The primary function of each of your senses is to act as a device that converts one kind of energy into another, which is referred to as a biological __________

Sheena is 5 feet 6 inches tall and weighs 92 pounds. She is very concerned about her weight. At times, however, she finds herself eating large amounts of food-several boxes of cookies, gallons of ice cream, entire cakes-all in one evening. Afterwards, she makes herself throw up. Sheena's most likely diagnosis is __________.

A. bulimia nervosa, purging type B. anorexia nervosa, binge-eating/purging type C. anorexia nervosa, restricting type D. no disorder

Rogoff's concept of guided participation refers to the teaching interaction between people as they participate in culturally-valued activity

a. True b. False