On the use of ecstasy: a study aimed at formulating preventive intervention

Ecstasy users in São Paulo, Brazil : first profile

Influence of environmental enrichment in alcohol oral self-administration in rat...

The nature of reinforcer as a modulating variable of effects of history of reinforcement...

Analysis of the concept of self in James and Skinner

Effect of pre-exposure to diethylpropion or caffeine on the reinforcing value of...

Effect of acute and repeated administration of Fencamfamine on reinforcement value...

Delay discounting of appetitive and aversive stimuli

Effects of fluoxetine on the effectiveness of conditioned reinforcers

Principles of conditioning in light of the neural analysis of the antecedent sti...