摘要:Thi researc aim t describ th learnin proces o cooperativ Discover Learnin(DL i scienc subject i relatio t improvin critica thinkin skill an understandin o th concep o 9t grad student o SMP Kot Blitar.Thi researc i designe i severa cycle s tha th ultimat goa o learnin ca b fulfilled,namel th improvemen o critica thinkin skill an understandin o scienc concep o 9t grad students.Instrument use i th implementatio o th actio ar test,RPP,LKPD,an observatio sheet.Th Instrument ar use fo dat collectio are observatio shee an pape test.Observatio sheet ar use t collec dat o th implementatio o th learnin proces b student an teachers,whil th pape tes i use t captur dat abou critica thinkin skill an th student competenc o scienc concepts.Th dat analysi use i descriptiv statistica analysi whic describe sampl i rea conditio wit for o tables,graphs,an explanator diagrams.Th Conclusion an suggestion fro th result o thi stud are 1 D need t b implemente i scienc subject a a effor t improv th qualit o learnin i SMP Kot Blitar;2 D need t b implemente i scienc subject a i ca improv critica thinkin skill an th student competenc o scienc concepts,3 D strateg easie t implemen i scienc becaus D i simila wit scientifi method.I th 201 curriculum.
关键词:Discover Learnin(DL);critica thinkin skills;an competenc o th concep o science