1. Are operant and classical conditioning the same or different?

   • H. D. Kimmel

   OriginalPaper Pages: 1 - 2

2. The behavioral specificity of stimulation: A systems approach to procedural distinctions of classical and instrumental conditioning

   • Roger D. Ray
   • Douglas A. Brown

   OriginalPaper Pages: 3 - 23

3. Conditioning as sensitization

   • Roscoe A. Dykman

   OriginalPaper Pages: 24 - 36

4. The pavlovian analysis of instrumental conditioning

   • I. Gormezano
   • Robert W. Tait

   OriginalPaper Pages: 37 - 55

5. Cherchez la différence!

   • H. D. Kimmel

   OriginalPaper Pages: 56 - 65

6. Erratum

   • Mélinée Agathon

   Erratum Pages: 65 - 66