Chapter 13 Sexuality in Childhood and Adolesc

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1、SexualityinChildhoodandAdolescenceChapter13Thismultimediaproductanditscontentsareprotectedundercopyrightlaw.Thefollowingareprohibitedbylaw:anypublicperformanceordisplay,includingtransmissionofanyimageoveranetwork;preparationofanyderivativework,includingtheextraction,inwhole

2、orinpart,ofanyimages;anyrental,lease,orlendingoftheprogram.1Copyright2008Allyn&BaconSexualityinChildhoodandAdolescenceInfancy(0to2Years):TheSearchfortheOriginsofHumanSexualityEarlyChildhood(3to8Years)Preadolescence(9to13Years)Adolescence2Copyright2008Allyn&BaconInfancy(0to2

3、Years)TheInfant’sCapacityforSexualResponseErectionsMalefetuseshaveerections,andmanyboysarebornwiththemorhaveerectionsduringthefirstfewweeks.VaginallubricationandgenitalswellingHasbeenreportedininfantgirlsBothlubricationanderectionarereflexes.PelvicthrustingObservedininfantsa

4、t8to10monthsMaybeanexpressionofaffectionOrgasmSexualresponsesthatresembleorgasmareseenatfourmonthsinbabygirlsandfivemonthsinbabyboysTheorgasmsinboyslackejaculation3Copyright2008Allyn&BaconInfancy(0to2Years)MasturbationIstypicalandmaystartasearlyas5monthsMasturbationtoorgasmi

5、srareuntilthesecondyearSomechildrenneverdothis,butitisfrequentlyfoundamongchildren,asamongadultsSexualCuriosityPlaying“Doctor”orwantingtobepresentwhenparentisbathingThiscanbeseenasearlyas12to15monthsofage4Copyright2008Allyn&BaconInfancy(0to2Years)GenitalPlayGenitalplaywithot

6、hersstartsatabout2yearsofageExpressionofcuriosityMaybepartofrough-and-tumbleplayCo-SleepingSexualproblemsassociatedwithchildrensharingbedswiththeirparentshavenotbeenfound.5Copyright2008Allyn&BaconInfancy(0to2Years)SexualOrientationofParentsChildrenraisedbyhomosexualparentsdo

7、notdifferfromchildrenraisedbyheterosexualparentsinanyofthefollowingmeasures:EmotionalstabilitySexualorientationGender-typedbehaviorAdjustmentGenderidentityIntellectualfunctioning6Copyright2008Allyn&BaconEarlyChildhood(3to8Years)MasturbationSpeculativeresearchshowsthatatleast

8、20%ofchildrentouchtheirgenitalsMale-FemaleSexualBehaviorSexgamesbecomecommo