An application of observing-response theory: Spatial variables in discrimination learning
1961 ◽
Vol 62
(3)
◽
pp. 253-262
◽
1989 ◽
Vol 24
(1)
◽
pp. 665-684
◽
1989 ◽
Vol 22
(1)
◽
pp. 37-57
◽