PEMBELAJARAN TIPE JIGSAW MENUMBUHKAN KETERAMPILAN KOMUNIKASI LISAN DAN HASIL BELAJAR KOGNITIF PESERTA DIDIK KELAS X SMA NEGERI 14 BANDAR LAMPUNG

This study aims to determine the effectiveness of the Jigsaw type cooperative learning model on oral communication skills and improve cognitive learning outcomes for grade X students of SMA Negeri 14 Bandar Lampung. The sample in this study is class X MIA 3 totaling 27 students taken using purposive sampling technique. The design used in this study is One Group Pretest-Postest Design. Communication skills obtained from self assessment, peer assessment and observation were analyzed descriptively. Cognitive learning outcomes obtained from the pretest and posttest were analyzed using N-gain. The results of the analysis show that the Jigsaw type learning model is effective verbal communication skills based on observational data with an average acquisition rate of 77%. Jigsaw type learning model is also effective in improving cognitive learning outcomes obtained by the medium category (N gain 0.58). Based on these results it can be concluded that the Jigsaw type cooperative learning model is effective in growing written communication skills and improving students' cognitive learning outcomes.Kata kunci: hasil belajar kognitif, keterampilan komunikasi lisan, model pembelajaran tipe Jigsaw