S KIM 1102406 Abstract

ABSTRAK
Penelitian ini dilatarbelakangi oleh tuntutan pembelajaran abad ke-21 yang harus
didesain berdasarkan pendekatan pembelajaran yang membiasakan siswa
membangun pengetahuannya sendiri berdasarkan konteks nyata, pendekatan tersebut
adalah Problem Ba sed Learning. Penelitian ini bertujuan untuk memperoleh
informasi mengenai implementasi pendekatan Problem Ba sed Learning dalam
pembelajaran dengan konteks mempertahankan kesegaran jus sirsak. Metode yang
digunakan adalah pre-exsperiment dan desain penelitiannya adalah one group pretest
posttest design. Penelitian dilakukan di salah satu SMA Negeri Kota Bandung.
Subyek yang dipilih adalah siswa kelas XII IPA sebanyak 32 orang. Instrumen
penelitian yang digunakan adalah format penilaian perencanaan dan pelaksanaan
pembelajaran, format penilaian LKS, format penilaian sikap dan keterampilan, serta
butir soal. Peningkatan penguasaan konsep siswa diukur berdasarkan hasil pretest dan
posttest yang diuji melalui program SPSS Versi 20 for Windows. Hasil penelitian
menunjukkan bahwa kinerja guru dalam merencanakan dan melaksanakan Problem
Based Learning berkategori sangat baik (95%). Kinerja siswa selama kegiatan
Problem Based Learning dari aspek kognisi berkategori sangat baik (81%), aspek
sikap berkategori sangat baik (96%) dan aspek keterampilan berkategori sangat baik
(92%). Penguasaan konsep siswa meningkat secara signifikan sebesar 40%.
Berdasarkan uji statistik, diketahui bahwa terdapat peningkatan penguasaan konsep
yang signifikan setelah siswa menerima perlakuan dalam pembelajaran menggunakan

pendekatan Problem Ba sed Learning. Hal ini menunjukkan bahwa implementasi
pendekatan Problem Based Learning efektif meningkatkan penguasaan konsep
siswa.
Kata Kunci: Pendekatan pembelajaran, Problem Based Learning , kinerja guru dan
siswa, penguasaan konsep, mempertahankan kesegaran jus sirsak

Mega Rahayu, 2015
Implementasi Pendekatan Problem Based Learning D alam Pembelajaran Dengan Konteks
Mempertahankan Kesegaran Jus Sirsak
Universitas Pendidikan Indonesia | repository.upi.edu| perpustakaan.upi.edu

iii

ABSTRACT
This research is motivated by the demand of 21st century on a learning approach that
helps students to build their knowledge based on real-world contexts. This learning
approach is called Problem Based Learning. This research aims to collect information
regarding the implementation of Problem Based Learning in the context of
maintaining the freshness of Soursop juice. The method used in this research is preexperiment, and the design used in this research is one group pretest posttest design.
This research is carried out on one of SMAN (public high school) in Bandung. The

subjects of this research consist of 32 students of class XII IPA. The instruments used
in this research are teaching and learning plan assessment format, LKS assessment
format, attitude and skill asessment format, and test items. The implementation of
Problem Based Learning in the students’ mastery of concepts is measured based on
the results of pretest and posttest that are analyzed using SPSS v. 20 for Windows.
The result of this research shows that the teachers’ performance in planning and
implementing Problem Based Learning is excellent (95%). The students’
performance in performing Problem Based Learning is also excellent in the aspect of
cognitive (81%), attitude (96%), and skill (92%). The students’ mastery of concepts
is increased significantly by 40%. Based on this statistical test, there is a significant
improvement in the students’ mastery of concepts after they are given the treatment
of Problem Based Learning. This shows that the implementation of Problem Based
Learning is effective in improving the students’ mastery of concepts.
Key words: Learning approach, Problem Based Learning, teachers and students
performance, mastery of concepts, maintaining the freshness of Soursop juice

Mega Rahayu, 2015
Implementasi Pendekatan Problem Based Learning D alam Pembelajaran Dengan Konteks
Mempertahankan Kesegaran Jus Sirsak
Universitas Pendidikan Indonesia | repository.upi.edu| perpustakaan.upi.edu


iii