More cards in this set

Card 6

Front

Sidman, (1953)

Back

Preview of the front of card 6

Card 7

Front

Soltysik et al., (1964, 1983)

Back

Preview of the front of card 7

Card 8

Front

...

Back

Preview of the front of card 8

Card 9

Front

Seligman and Maier, (1967)

Back

Preview of the front of card 9