Table 1.
Summary of various conditioned sensory stimuli associated with or without rewarding or aversive reinforcement
| Conditioned stimuli | Reinforcement |
|---|---|
| Elemental stimuli | |
| Auditory stimuli | |
| Tone 1 (2860 Hz) | Sucrose |
| Tone 2 (530 Hz) | No reinforcement |
| Tone 3 (1200 Hz) | ICSS |
| Tone 4 (300 Hz) | Electric shock |
| Visual stimuli | |
| Light 1 (right) | Sucrose |
| Light 2 (left) | No reinforcement |
| Configural stimuli | |
| Tone 1 + Light 1 | No reinforcement |
| Tone 2 + Light 2 | Sucrose |
Light 1 and light 2 indicate visual stimulation by white lights located in front of right and left eyes, respectively.