neighbor hoods, analyze existing options
tomakerecyclingcollectionmorewide-
spreadandsuccessful,andestimate
possiblesavingsifthesechangeswere
implemented.
Sciencecourse,wehavefoundthat
teenagerswhoneverwouldhave
thoughtofthemselvesascomputer
typesbecamefascinatedbycomputer
science.Juan,anonnativeEnglish
speaker,gotsohookedonthepro-
gramminglanguageScratchthatnow
whenheplaysvideogames,henotices
programmingelements—“oh,that’s
aforeverloop.”Juanwantstotake
AdvancedPlacementComputerScience,
andtheeffectoftakingExploringCom-
puterSciencehascarriedovertoother
disciplines.“IfIcandoECS,thenIcan
dochemistrytoo,”hesaid.
Having a beyond-basic knowledge
of computers connects a student
to a grid of opportunities.
Breaking Stereotypes
Giventhelownumbersofgirlsandstu-
dentsofcolorstudyingcomputerscience
acrosstheUnitedStates(Zweben,
2006),we’vemadeapointofpresenting
diverserolemodels.Thispastspring,
ourpartnershipbroughtmorethan500
ExploringComputerSciencestudents,
teachers,parents,andstaffmembers
fromLosAngelesschoolstoUCLA.The
highlightofthedaywasapresentation
fromthevisitingall-femaleAfrican
AmericanSpelmanCollegeRobotics
Team.TheSpelbotssharedtheirper-
sonalstorieswhilemodelinghowthey
programmedaNaorobottouseits
motors,cameras,andsensorstorespond
tovoicecommands,playsoccer,and
dancetoapopularsong.Studentscom-
mentedabouthowmuchtheylearned
aboutroboticsandhowmuchthey
appreciatedseeingyoungblackwomen
involvedinthisfield.Onestudent
noted,“Spelbotsteammemberscon-
tradictedcommonstereotypes,[which]
motivatedmetowanttolearncomputer
sciencenomatterwhatotherssay.”
Nancy,aLatinahighschooljunior,
hadnevertakenacomputerscience
class;herfriendsteasedherabouther
“Neanderthal”levelofskillwithcom-
puters.AftertakingExploringCom-
puterScience,Nancywantstotake
APComputerSciencenextyear.Our
surveysshowedthat,overall,students’
interestandengagementwithcomputer
sciencesignificantlyincreased,and
teachersindicatedthatstudentswere
morepreparedforadvancedcomputer
sciencesclassesaftertakingthecourse.
FortheLosAngelesteachers,we’ve
developedasummerinstitutefocused
oncoursecontentandpedagogy.
Inquiry-focusedinstructionismodeled
throughrole-playing,pairandsmall-groupcollaboration,structuredtin-kering,simulations,andthepromotion
ofthebeliefthatthereismorethan
onewaytosolveaproblem.During
theacademicyear,weholdfollow-up
Saturdaysessions.Thisongoingprofes-sionaldevelopmentgivesteachersa
regularchancetocometogetherwith
fellowteachersanduniversityeducators
toreflectontheirteachingexperiences,
prepareforthebreadthofcontent
involvedinteachingcomputerscience,
andbuildalearning community.
Wediscoveredthatin-classroom
follow-upisalsonecessary,sowe
createdacoachingprogram.Coaches
andteachersdesignacollaborativeplan
thatidentifiesgoalsforhowteachers
wanttoimprove,successindicators,
andstrategiestoachievethosegoals—
suchascoteachingandvideotaping
one’sownpractice.Wecurrentlyhave
twofull-timecomputersciencecoaches
servingabouteightschoolseach.The
frequencyoftheirvisitsvariesaccording
toteacherinterestandavailability,
rangingfromweeklywithsometeachers
toquarterlywithothers.Coachesmodel
lessonsaswellasguideteachersin
answeringstudentquestionsthatthey
hadstruggledtoanswer.
Helping Teachers Make the Shift
Acrucialpartofbuildingcapacityfor
computerscienceinstructionispro-vidingprofessionaldevelopmentand
supportforteachers.Inadditiontoan
innovativecurriculum,teachersmust
haveextensivecontentknowledgeand
practicewithpedagogythatengagesstu-dents.Becausemanycomputerteachers
areusedtomoretraditionalinstruction
methods(andareteachingoutof
subject),abigshiftisrequiredtoteacha
hands-onproject-basedcurriculumlike
ExploringComputerScience.
Taking It National
Exploring Computer Science is now
expandingthroughoutLosAngeles
andCalifornia;theOaklandandSan
Joseschooldistrictsplantoofferit
soon.AcrosstheUnitedStates,efforts
toincreasecomputersciencelearning
opportunitiesattheK– 12levelarealso
beingspearheadedbytheNational
ScienceFoundation’s(NSF)Broadening
ParticipationinComputingprogram,
theComputerScienceTeachersAsso-ciation,theAssociationofComputing
Machinery,andtheNationalCenterfor
Womenin Technology.
ASCD / www.ASCD.org 71