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General Experimental Design
| Discriminated operant training | Aversion conditioning | Test |
|---|---|---|
| S:R+ | Pellet-LiCl (Pellet) or Pellet, LiCl (Unpaired) | S:R− |
Note. The plus symbol (+) indicates reinforced; the minus symbol (−) indicates nonreinforced (extinction). S = discriminative stimulus; R = response, LiCl = Lithium Chloride.
