Table 1.

Learning Procedures.

Test	Training
	1 Stimulus	2 Stimuli
Familiar	1Stimulus Test	2Discrimination
Novel	3Generalization Test	4Hybrid
2 Stimuli	−	5Transposition Test

Procedure categories resulting from varying number and type of stimuli presented during training and test. Subjects are trained with either 1 stimulus or 2 stimuli and tested with a familiar stimulus (alone), a novel stimulus (alone), or two stimuli. The non-bolded terms in the central boxes are suggested names for testing procedures following particular training regimens.