Peer GroupPeer ReviewPeer Review, Health CarePeer Review, ResearchInterpersonal RelationsSociometric TechniquesRejection (Psychology)FriendsAdolescent BehaviorSocializationSocial BehaviorBullyingSocial EnvironmentSocial FacilitationJuvenile DelinquencySocial DesirabilitySocial SupportSocial ConformityStudentsMainstreaming (Education)Self-Help GroupsAggressionAdolescent PsychologySocial AdjustmentPlay and PlaythingsSocial IdentificationQuestionnairesImitative BehaviorParent-Child RelationsSchoolsLongitudinal StudiesRemedial TeachingRisk-TakingMentorsSocial PerceptionParentingProgram EvaluationTeachingHealth EducationManuscripts, MedicalChild BehaviorReinforcement, SocialSex FactorsUniversitiesModels, PsychologicalHelping BehaviorSelf ConceptAttitudeAdolescent DevelopmentChild Behavior DisordersSubstance-Related DisordersUnited StatesPersonality DevelopmentAlcohol DrinkingAchievementHealth Knowledge, Attitudes, PracticeRole PlayingParentsFamily RelationsChild PsychologyWritingProfessional Review OrganizationsGender IdentityViolenceSocial IsolationSocial DistancePublishingRisk FactorsInternal-External ControlGeneralization (Psychology)Adaptation, PsychologicalEducation, SpecialEditorial PoliciesFacultyEducational MeasurementVolunteersConduct DisorderUnderachievementAttitude to HealthAge FactorsSocial NetworkingFamilyPeriodicals as TopicHealth PromotionSexual BehaviorFeedbackInterviews as TopicCross-Sectional StudiesFocus GroupsSocial AlienationQualitative ResearchRolePsychosexual DevelopmentData CollectionSmokingNational Longitudinal Study of Adolescent HealthCommunicationAntisocial Personality DisorderSelf CareProgram Development