1. Properties of compound conditioned stimuli and their components;Baker;Psychological Bulletin,1968
2. Differential fear to a compound stimulus and its elements following extended compound conditioning;Booth,1969
3. A relay sequencing device for scrambling grid shock;Hoffman;Journal of the Experimental Analysis of Behavior,1962
4. “Attention-like” processes in classical conditioning;Kamin,1968
5. Predictability, surprise, attention, and conditioning;Kamin,1969