PrefaceAcknowledgementsAbout The AuthorChapter 1: Introduction to Adolescent DevelopmentWhat Is Adolescence?Adolescence: Its Origins and TodayAdolescent Development: Processes, Tasks, and Contexts of DevelopmentSociohistorical Context and Adolescent DevelopmentBiology-Context Interactions And Adolescent DevelopmentChapter SummaryKey TermsChapter 2: Theories and Research in Adolescent DevelopmentCore Concepts and Questions About Adolescent DevelopmentFoundational Theories: Psychoanalytic and Behaviorist TheoriesCognitive TheoriesSystems TheoriesThe Science Of Adolescent DevelopmentResearch Ethics and Applied Developmental ScienceChapter SummaryKey Terms Chapter 3: Biological DevelopmentPubertyBiological and Contextual Influences on Pubertal TimingPsychological and Social Effects of PubertyHealth in Adolescence and Emerging AdulthoodChapter SummaryKey Terms Chapter 4: Cognitive DevelopmentBrain Development in AdolescenceConstructivist ApproachesInformation Processing TheoryIndividual Differences in IntelligenceSocial CognitionChapter SummaryKey Terms Chapter 5: Self and IdentitySelf-Concept and Self-EsteemEmotional Development and Personality in AdolescenceIdentityEthnic-Racial IdentityChapter SummaryKey Terms Chapter 6: GenderGender Terminology, Gender Stereotypes, and Gender DifferencesInfluences on Gender TypingDevelopmental Timeline of Gender Typing and Gender IdentityTransgender and Gender Diverse Identities in AdolescenceChapter SummaryKey Terms Chapter 7: SexualitySexual Activity During AdolescenceLGBTQ+ AdolescentsRisky Sexual Activity and ProblemsSexuality EducationChapter SummaryKey Terms Chapter 8: Morality, Religion, and ValuesMoral ReasoningModern Theories of Moral DevelopmentProsocial DevelopmentReligion and ReligiosityCivic Development and EngagementSummaryKey Terms Chapter 9: Family ContextThe Family SystemParent-Adolescent RelationshipsParenting StylesFamilies and Family TransitionsAdolescents and Families at RiskChapter SummaryKey TermsChapter 10: PeersFriendshipPeer GroupPeer InfluenceDating and Romantic RelationshipsSummaryKey TermsChapter 11: School and Work ContextsAchievement MotivationSchool Transitions and Academic AchievementAdolescents With NEURODEVELOPMENTAL CONDITIONSAdolescent Work and EducationSummaryKey TermsChapter 12: Media and Online ContextsUnderstanding Adolescents' Use of Screen MediaExposure to Screen Violence, Sex, and Substance UseProblematic Media UseSocial Media and Adolescent DevelopmentMedia Literacy and Media PolicySummaryKey TermsChapter 13: Socioemotional and Behavioral Problems During AdolescenceProblems, Risk, and ResilienceAnxiety Disorders and Eating DisordersDepression, Suicide, and Non-Suicidal Self-InjuryAlcohol and Substance UseExternalizing Behavior and DelinquencyPositive Youth DevelopmentSummaryKey TermsGlossary.