简介:Ateachercanbeanyage.JustaskChrissieMckenney.Shewasonly10whenshestartedteaching.HowdidChrissiegetthejob?Itwasnoteasy.Chrissiewantedtohelpchildrenwhocannothear.Buttheschoolhadneverhadsuchayounghelper.CouldChrissiedoit?FirstChrissielearnedtosign(打手语;手语).Signingisawayoftalkingwithyourhands.