Though work samples are excellent selection tools for several reasons, the main reason for not using them is that they can be:

The moon is full, and Cristinel has been behaving wildly. Although sober, he's been alternately barking like a dog at strangers on the street and/or asking them, "aren't ya' just happy now?" According to your text, Cristinel's behavior

could be due to ________. a) the moon as an environmental influence b) an undiagnosed mental illness c) a cultural norm imported from his Transylvanian homeland d) a good grade on his midterm paper

What evidence suggests that young children are learning rules of grammar? a. Young children frown when an adult makes a grammatical error

b. The brain areas responsible for grammar mature rapidly in young children. c. Young children learn language more easily than older people do. d. Young children's mistakes imply that they are using certain rules.