eprintid: 97415 rev_number: 49 eprint_status: archive userid: 196803 dir: disk0/00/09/74/15 datestamp: 2023-08-23 04:36:34 lastmod: 2023-08-23 04:36:34 status_changed: 2023-08-23 04:36:34 type: thesis metadata_visibility: show creators_name: Roslina, - creators_nim: NIM2105122 creators_id: roslina05@upi.edu contributors_type: http://www.loc.gov/loc.terms/relators/THS contributors_type: http://www.loc.gov/loc.terms/relators/THS contributors_name: Winny Liliawati, - contributors_name: Lilik Hasanah, - contributors_nidn: NIDN0018127801 contributors_nidn: NIDN0016067701 contributors_id: winny@upi.edu contributors_id: lilikhasanah@upi.edu title: EFEKTIVITAS STEM-PjBL UNTUK MENINGKATKAN KETERAMPILAN PEMECAHAN MASALAH DAN KOMUNIKASI SISWA PADA MATERI ENERGI ALTERNATIF ispublished: pub subjects: L1 subjects: LB1603 subjects: QC divisions: TFIS full_text_status: restricted keywords: STEM-PjBL, Pemecahan Masalah, Komunikasi Ilmiah note: Akun Google Scholar: https://scholar.google.com/citations?view_op=new_profile&hl=id&authuser=3 ID SINTA Dosen Pembimbing: Winny Liliawati : 257924 Lilik Hasanah : 5994035 abstract: This study aims to investigate the effectiveness of STEM-PjBL to improve students' problem solving and communication skills on alternative energy materials. This study used (Quasi Experiment) with a non-equivalent control group design. The research sample was conducted in the experimental class, namely MIPA II, totaling 36 students and the control class, namely X MIPA III, totaling 35 students. The sampling technique in this study used the Total Sampling technique. The results showed that the average value of N-Gain problem solving skills in the experimental class was 0.68 in the moderate category while in the control class it was 0.38 in the moderate category. The average N-Gain results of scientific communication skills in the experimental class were 0.63 in the moderate category while in the control class it was 0.32 in the medium category. The results of both indicate an increase in students' problem solving and scientific communication skills on alternative energy material in the experimental class. Thus it can be concluded that the STEM approach in the Project Based Learning (PjBL) model is effective in improving students' problem solving and communication skills on alternative energy material. date: 2023-08-10 date_type: published institution: Universitas Pendidikan Indonesia department: KODEPRODI84103#Pendidikan_Fisika_S2 thesis_type: masters thesis_name: mphil official_url: http://repository.upi.edu related_url_url: http://perpustakaan.upi.edu related_url_type: org citation: Roslina, - (2023) EFEKTIVITAS STEM-PjBL UNTUK MENINGKATKAN KETERAMPILAN PEMECAHAN MASALAH DAN KOMUNIKASI SISWA PADA MATERI ENERGI ALTERNATIF. S2 thesis, Universitas Pendidikan Indonesia. document_url: http://repository.upi.edu/97415/1/T_FIS_2105122_Tittle.pdf document_url: http://repository.upi.edu/97415/2/T_FIS_2105122_Chapter1.pdf document_url: http://repository.upi.edu/97415/3/T_FIS_2105122_Chapter2.pdf document_url: http://repository.upi.edu/97415/4/T_FIS_2105122_Chapter3.pdf document_url: http://repository.upi.edu/97415/5/T_FIS_2105122_Chapter4.pdf document_url: http://repository.upi.edu/97415/6/T_FIS_2105122_Chapter5.pdf document_url: http://repository.upi.edu/97415/7/T_FIS_2105122_Appendix.pdf