Negatively reinforced key pecking1
Lewis, Paul, Lewin, Lew, Stoyak, Mike, Muehleisen, PennyVolume:
22
Language:
english
Journal:
Journal of the Experimental Analysis of Behavior
DOI:
10.1901/jeab.1974.22-83
Date:
July, 1974
File:
PDF, 801 KB
english, 1974