POLICK, Amy S.; JOHNSTON, James M.; CARR, James E. THE EFFECTS OF RESPONSE EFFORT AND DELAY TO REINFORCEMENT ON CHOICE: A PRELIMINARY INVESTIGATION. Experimental Analysis of Human Behavior: Bulletin, [S. l.], v. 1, n. 29, 2026. DOI: 10.14244/eahb.v1i29.35. Disponível em: https://www.eahb-bulletin.ufscar.br/index.php/sig/article/view/35. Acesso em: 8 may. 2026.