More cards in this set

Card 6

Front

Who did the Robertson's study after John?

Back

Preview of the front of card 6

Card 7

Front

What was the end result?

Back

Preview of the front of card 7

Card 8

Front

Cockett and Tripp studied what?

Back

Preview of the front of card 8

Card 9

Front

What did they compare?

Back

Preview of the front of card 9

Card 10

Front

What did they find?

Back

Preview of the front of card 10

Card 11

Front

Rutter believes what?

Back

Preview of the front of card 11