@misc{indiciae88eb55917720, title = {Higher-order behavior classes: contingencies, beliefs, and verbal behavior.}, author = {A C Catania}, year = {1995}, doi = {10.1016/0005-7916(95)00033-v}, url = {https://pubmed.ncbi.nlm.nih.gov/8576398/}, note = {Source identifier: 8576398} }