Published: 2011-01-26

Research Articles

Varying the temporal placement of a signal within a constant response-independent food cycle on the activity of rats

CARLOS A. BRUNER, LUIS M. GALLARDO, RAÚL AVILA

3-18

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Influence of the functional level of training on relational elaborations in a verbal task

ALDO BAZÁN RAMÍREZ, GUADALUPE MARES CÁRDENAS

19-40

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Effects of reinforcement frequency and extinction- component duration within a mixed schedule of reinforcement on observing responses in rats

ROGELIO ESCOBAR, CARLOS A. BRUNER

41-66

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Dynamic changes in reinforcement contingencies of a choice situation: Steady state concurrent performance is required?

CARLOS F. APARICIO, IGNACIO A. BARAJAS

67-90

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Acquisition of an operant response in presence of an alternative source: Contrafreeloading

GUSTAVO BACHÁ MÉNDEZ

91-104

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