Rita Sartika
Unknown Affiliation

Published : 3 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 3 Documents
Search

PENGELOLAAN PEMBELAJARAN MATEMATIKA MELALUI PEMBELAJARAN KOOPERATIF TIPE STAD Rita Sartika
Manajer Pendididikan Vol 10, No 2 (2016)
Publisher : UNIVERSITAS BENGKULU

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (68.957 KB) | DOI: 10.33369/mapen.v10i2.1251

Abstract

This study departs from the background of the need for reform in the development of the creativity of teachers to teach mathematics in the management of the learning process as aresponse to the weakening of the quality of student learning. Through this research is expected the teachers to play a role as an innovator of learning. This research was conducted in MAN 1Bengkulu by three cycles. From the observations, student activities increased from 69% to 74% in the second cycle to 85% in the third cycle. Meanwhile, the results of daily tests showed an increase of the average - average of 5.48 on a daily test of unity becomes the average - average of 6.53 in the second daily test and be average - average 7.33 on a third daily test.Keywords: management, learning, STAD
PENGARUH PENERAPAN MODEL PROBLEM BASED LEARNING BERBANTUAN MEDIA PEMBELAJARAN INTERAKTIF TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIKA, KEMAMPUAN PENALARAN DAN KEMAMPUAN PEMAHAMAN KONSEP MATEMATIKA BAGI SISWA KELAS X MAN 1 KOTA BENGKULU Rita Sartika
Jurnal Pendidikan Matematika Raflesia Vol 2, No 1 (2017)
Publisher : Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jpmr.v2i1.3106

Abstract

The purpose of this study was conducted to determine the effect of Problem Based Learning aided interactive learning media on the ability of understanding the concepts, communication skills and mathematical reasoning abilities in the class X IPS MAN 1 City of Bengkulu. This research is quasi experiment research. The data collection is done by using a test sheet reasoning ability, the ability of understanding the concept and communicationskills. The results showed that the influences of the problem based learning model of interactive learning media aided the understanding of the concept of mathematical ability of students by 34.8%. There is the influence of problem based learning model of media-aided interactive learning to students' mathematical communication skills by 45,2 %. There is the influence of problem based learning model of media-aided interactive learning to students' mathematical reasoning abilities by 45%. There is a problem based learning model of the effect on the ability of students' mathematical reasoning by 42,5%. There is a model of the effect of problem based learning to the students' mathematical communication skills by 25.8%. There is a problem based learning model of the effect on the ability of students' understanding of mathematical concepts by 22.5%. There is the influence of the application of conventional learning aided interactive learning media on mathematical communication skills by 15,78 %. Effect of the application of conventional learning aided interactive learning media on mathematical reasoning  skills was 24,89 %. Effect of the application of conventional learning aided interactive learning media on mathematical understanding the concepts was 16,74%. Keywords:  problem based learning, interactive learning media, mathematical communication, understanding the concept, mathematical reasoning.
Analisis Kondisi Udara di Kota Bengkulu Sebagai Landasan Pembelajaran Pencemaran Udara Siswa SMP Widia Gusti; Noni Noviana; Rita Sartika; Lia Anggraini; Andika Pradipta; Henny Johan
PSEJ (Pancasakti Science Education Journal) Vol. 8 No. 1 (2023): IN PRESS
Publisher : Program Studi Pendidikan IPA, FKIP Universitas Pancasakti (UPS) Tegal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24905/psej.v8i1.162

Abstract

Perkembangan ilmu pengetahuan terus mendorong peningkatan teknologi yang diterapkan untuk pemenuhan kebutuhan hidup manusia. Pengelolaan sumber daya dalam berbagai bidang oleh masyarakat tentu memberikan dampak nyata. Salah satu akibat buruk yang terjadi adalah pencemaran udara. Pencemaran ini dapat memberikan dampak buruk kesehatan bagi makhluk hidup. Sehingga perlu untuk membekalkan sikap literasi lingkungan. Peran pendidik dalam hal ini bisa dengan mengintegrasikan konteks pencemaran dan pengelolaan lingkungan kedalam topik pembelajaran. Penelitian ini dilakukan dengan observasi lapangan untuk memperoleh data pencemaran udara beberapa objek di Kota Bengkulu. Kemudian dilakukan metode deskriptif untuk mengkaji topik pencemaran lingkungan dalam pembelajaran IPA. Integrasi dalam pembelajaran IPA yang diharapkan dapat meningkatkan keterampilan berpikir siswa. Berdasarkan hasil observasi, sumber pencemaran tanah yang paling umum adalah tumpukan sampah yang berasal dari limbah rumah tangga, aktivitas perdagangan/pasar, dan rumah industri. Pembelajaran IPA konten pencemaran lingkungan memiliki tujuan yang dapat dicapai dengan membekalkan literasi lingkungan siswa melalui pengayaan kajian pencemaran udara.