Conditioning, OperantReinforcement ScheduleReinforcement (Psychology)Psychology, ExperimentalBehavior, AnimalSelf AdministrationExtinction, PsychologicalAppetitive BehaviorColumbidaeDiscrimination LearningMotivationAvoidance LearningCocaineRewardCuesDose-Response Relationship, DrugRats, Sprague-DawleyFeeding BehaviorBehaviorHealth BehaviorSocial BehaviorExploratory BehaviorConsummatory BehaviorSexual BehaviorSexual Behavior, AnimalChoice BehaviorRats, Long-EvansBehavior TherapyMotor ActivityChild BehaviorStereotyped BehaviorAdolescent BehaviorChild Behavior DisordersMaternal BehaviorBehavior, AddictiveDrinking BehaviorEthanolAggressionConditioning, ClassicalCentral Nervous System DepressantsRats, HairlessAnalysis of VarianceCompulsive BehaviorAssociation LearningLearningConditioning (Psychology)Agonistic BehaviorAplysiaRisk-TakingImpulsive BehaviorFacial PainSucroseTime FactorsNesting BehaviorNucleus AccumbensFood PreferencesSelf-Injurious BehaviorEscape ReactionPsychological TheoryDrug-Seeking BehaviorSpatial BehaviorAlcohol-Induced Disorders, Nervous SystemVerbal BehaviorAlcohol DrinkingLymnaeaFoodSocial Behavior DisordersReaction TimeSweetening AgentsGeneralization (Psychology)Predatory BehaviorGanglia, InvertebrateElectroshockDiscrimination (Psychology)LocomotionSelf StimulationGeneralization, StimulusCocaine-Related DisordersMemoryImitative BehaviorEthologyIllness BehaviorDopamineColinusNeuronsModels, PsychologicalBehaviorismSocial EnvironmentTrigeminal Nerve InjuriesFood DeprivationSubstance Withdrawal SyndromeSaccharinDrinkingBrainRisk Reduction BehaviorPunishmentQuestionnairesToken EconomyMaze LearningHabituation, Psychophysiologic