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1、ExperienceReport:TeachingandUsingthePersonalSoftwareProcess(PSP)LutzPrechelt(prechelt@ira.uka.de)BarbaraUnger(unger@ira.uka.de)OliverGramberg(gramberg@ira.uka.de)FakultatfurInformatikUniversitatKarlsruheD-76128Karlsruhe,Germany+49/721/608-4068,Fax:+49/721/694092Submissiont
2、oESEC1997January16,1997Keywords:softwareprocess,softwarequality,ologythatleadsanindividualsoftwareen-metrics,measurement,processtools,empiricalgineertowardsdisciplined,well-denedworkevaluation.withcontinuousself-improvement.ThePSPideasareindependentofprogramminglan-guage,
3、applicationdomain,andteamorgani-zation;theycanbeappliedtoprogrammingasAbstractwellastomanynon-programmingtasks.HumphreysuggeststolearnPSPinformofaPSPisamethodologyforanindividualsoft-15weekcourse(eort:one90-minutelecturewareengineer'scontinuousself-improvement.andoneexerc
4、iseof3to10hourseachweek)Currently,fewPSPexperiencereportsarethattrainsasetoftechniquesthatformtheavailablefromnon-USsources,andhardlyanybasisofapersonalsoftwareprocess.Thestu-frompeopleotherthanthePSPinventorWattsdentshouldthenvaryandoptimizethesetech-Humphrey.Wedescribein
5、dependentexperi-niquesforhis/herneedsandintroduceotherenceswithPSP.WendthatPSPisavi-techniquesifrequired(thereforethenamePer-ableandusefulapproachandhasquantiable,sonalSoftwareProcess).positiveimpact.ProblemsinteachingPSPareinkeepingstudentsmotivatedandkeep-Thecoreideaso
6、fthePSPframeworkareingthemfocusedongeneralideasinsteadof1.tobasetheprocessonmeasurements,be-details.Problemsinusingapersonalsoftwarecausemanypeoplehavefeelingsandprocessarekeepingenoughself-disciplineandopinions,butfewpeoplehavedata"ndingpropertoolsupport.(Humphrey)and2.
7、tomaketheprocesswell-dened,becauseyoucanonlyimprovewhatyoudoifyou1ThePersonalSoftwarePro-knowwhatyoudo.cess(PSP)Forfurtherdetailsseetheappendix.ThePersonalSoftwareProcess(PSP)frame-AproblemwithPSP(andthePSPcourse)asworkisanapproachsuggestedbyWattssuggestedbyHumphreyisthat
8、itwasmoreHumphreyin1995[1].Itdescribesamethod-orlessdesignedfromtheperspectiveofbuta1500s