摘要:Résumé Lors de deux sessions expérimentales identiques espacées de 15 jours (apprentissage-réapprentissage), 48 rats ont été soumis à un programme de renforcement continu en situation skinnerienne jusqu'à, pour chaque session, l'atteinte du même critère d'apprentissage. Le comportement des animaux a été analysé grâce à un répertoire de 34 items, regroupés en 4 classes (selon la zone du dispositif). Nous mettons en évidence l'utilisation d'une mémoire sélective selon le lieu du dispositif et le type de comportement.
其他摘要:Summary: Selective memory in an operant conditioning situation with white rats. 48 Wistar rats were submitted to a continuous reinforcement schedule in a Skinner box. During acquisition or re-acquisition, rats reached the same learning criterion fixed at 10 rounds trips between the lever and the food dish with manipulation of the bar. The re-acquisition phase occurred 15 days after the acquisition phase. The number of experimental sessions during acquisition or re-acquisition varied according to the animals. We analysed precisely the behaviour of rats with a descriptive grid of 34 different behavioural patterns grouped in 4 categories based on the location of the behaviour in the apparatus. The rats' behaviour was continuously video-taped. We show that the rats used a selective memory according to the location in the Skinner box and the nature of the behaviour.
关键词:conditionnement opérant; mémoire sélective; rat.
其他关键词:operant conditioning; selective memory; rat.