More cards in this set

Card 6

Front

Where did Schaffer and Emerson conduct their study?

Back

Preview of the front of card 6

Card 7

Front

How often did Schaffer and Emerson interview the parents?

Back

Preview of the front of card 7

Card 8

Front

Which type of validity did Schaffer and Emerson's sample lack?

Back

Preview of the front of card 8