?url_ver=Z39.88-2004&rft_id=1913042048&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=THE+EFFECT+OF+USING+DUOLINGO+APPLICATION+ON+STUDENTS'+ENGLISH+VOCABULARY+MASTERY+AT+SMPN+3+NATAR%0D%0A%0D%0A&rft.creator=MIRA%2C+ASTUTI&rft.subject=400+Bahasa&rft.subject=407+Pendidikan%2C+riset+dan+topik+terkait+tentang+Bahasa&rft.description=The+aims+of+the+research+are+to+find+out+if+there+is+a+significant+difference+in+students'+vocabulary+achievement+after+being+taught+through+the+Duolingo+application+and+students'+perceptions+after+being+taught+through+the+Duolingo+application.+The+design+used+in+this+research+is+One+group+Pre-test+and+Post-test+design.+The+design+used+in+the+qualitative+approach+is+descriptive+qualitative+analysis.+The+sample+consisted+of+27+students+in+class+VIII+A+of+SMP+Negeri+3+Natar.+The+Instruments+are+vocabulary+tests+and+interview+questions.+The+data+are+in+the+form+of+scores+taken+from+the+pre-test+and+post-test.+The+results+of+this+research+show+that+students'+vocabulary+have+increased+which+is+influenced+by+the+use+of+Duolingo.+It+is+proven+by+students%E2%80%99+vocabulary+score+gain+is+17%2C97+from+56%2C66+in+the+pre-test+to+78%2C85+in+the+post-test.+It+also+can+be+seen+from+the+value+of+the+t+test+is+15%2C64+higher+than+t-table+which+is+2%2C052.+Furthermore%2C+the+result+of+the+interview+shows+that+students+found+it+easy+and+fun+when+learn+vocabulary+by+using+of+Duolingo+application.+Therefore%2C+it+can+be+concluded+that+students+have+different+perceptions+when+using+the+Duolingo+application+in+classroom+learning+and+the+Duolingo+application+provides+a+positive+impact+on+students+when+applied+in+class+as+a+learning+medium.%0D%0A%0D%0AKeywords%3A+Vocabulary%2C+Duolingo+Application%2C+Teaching%2C+Improving.%0D%0A%0D%0A%0D%0A&rft.publisher=FAKULTAS+KEGURUAN+DAN+ILMU+PENDIDIKAN&rft.date=2023-10-30&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F77150%2F1%2F1.%2520ABSTRACT.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F77150%2F2%2F2.%2520SKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F77150%2F3%2F3.%2520SKRIPSI%2520TANPA%2520PEMBAHASAN.pdf&rft.identifier=++MIRA%2C+ASTUTI++(2023)+THE+EFFECT+OF+USING+DUOLINGO+APPLICATION+ON+STUDENTS'+ENGLISH+VOCABULARY+MASTERY+AT+SMPN+3+NATAR.++FAKULTAS+KEGURUAN+DAN+ILMU+PENDIDIKAN%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F77150%2F