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Improving 7th-grade junior high school mathematics achievement through numbered heads together Nuryani Dwi Astuti; Widowati Pusporini
Psychology, Evaluation, and Technology in Educational Research Vol. 3 No. 2 (2021)
Publisher : Research and Social Study Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33292/petier.v3i2.70

Abstract

The purpose of this study was to improve the mathematics learning outcomes of class VII A students with the Numbered Heads Together (NHT) cooperative learning model on the triangle material at SMP Taman Dewasa Ibu Pawiyatan Yogyakarta. This type of research is classroom action research, while the method in this research is quantitative by collecting data through documents and tests. The subjects of this study were 21 students of class VII-A. The test instruments used were the pretest and posttest (evaluation questions in cycle I and cycle II) consisting of 20 multiple-choice questions. The data analysis technique of the mathematics learning achievement test was carried out by calculating the class average score. The results showed that there was an increase in mathematics learning achievement. This is indicated by an increase in the average percentage of student mathematics learning outcomes which increased from an average initial value of 48.33 to 67.86 in the first cycle and in the second cycle to 75.93. So it can be concluded that the Numbered Heads Together (NHT) cooperative learning model can improve the mathematics learning outcomes of class VII A students on triangle material.
Optimalisasi Kemampuan Menulis Artikel Ilmiah Guru Widowati Pusporini; Devi Septiani; Nuryani Dwi Astuti
J-ABDIPAMAS (Jurnal Pengabdian Kepada Masyarakat) Vol 5, No 2 (2021): Oktober 2021
Publisher : IKIP PGRI Bojonegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (262.904 KB) | DOI: 10.30734/j-abdipamas.v5i2.2073

Abstract

The problem behind the holding of these abdimas is the need to increase teachers' performance in the ability to write scientific works. The scientific work of teachers is needed for the fulfillment of one of the conditions of promotions. Abdimas aims to: provide knowledge to teachers about the rules of scientific article writing technique; provide services and assistance to teachers, how to develop articles from research reports; guide teachers in the process of submitting articles in national journals. The methods in this abdimas are of several types: video conferences, discussions, and practices. The lecture was conducted at the beginning of the socialization of abdimas activities. This activity was held from the end of July to the end of August 2021. There were 9 teachers who were participants in the implementation of these abdimas. Initial socialization is done through video conferences, and teachers are able to improve the content of draft articles that have been compiled. Assistance services during the period between socialization to submission, done using email (Gmail), Google Drive, and WhatsApp application. Discussions were conducted during the assistance activities of article preparation, and practice methods were used when teachers submitted in OJS Jurnal ARISEN (Nasional). Applications used in performing this abdimas include Zoom, Gmail, Google Drive, and WhatsApp (WAG). Abdimas activities carried out have hit the expected target.Permasalahan yang melatarbelakangi diadakannya abdimas ini adalah, kebutuhan peningkatan performance guru dalam kemampuan menulis karya ilmiah. Karya ilmiah guru sangat dibutuhkan untuk pemenuhan salah satu syarat peningkatan jabatan guru. Abdimas ini bertujuan untuk: memberikan pengetahuan kepada guru mengenai kaidah penulisan artikel ilmiah; memberikan layanan dan asistensi kepada guru, bagaimana melakukan pengembangan artikel dari laporan penelitian; membimbing guru dalam melakukan proses submit Artikel dalam jurnal nasional. Metode yang digunakan dalam abdimas ini ada beberapa jenis: ceramah, diskusi, dan praktek. Ceramah dilakukan pada awal sosialisasi kegiatan abdimas. Kegiatan ini dilaksanakan pada akhir juli sampai dengan akhir Agustus 2021.Terdapat 9 orang guru yang menjadi peserta dalam pelaksanaan abdimas ini. Sosialisasi awal dilakukan melalui vicon, guru mampu memperbaiki konten draf artikel yang telah disusun. Layanan Asistensi selama rentang waktu antara sosialisasi sampai dengan submitting, dilakukan menggunakan email (gmail), Google Drive dan aplikasi whatsapp. Diskusi dilakukan selama kegiatan pendampingan penyusunan artikel, dan metode praktek dipergunakan pada saat guru-guru melakukan submit di OJS Jurnal ARISEN (Nasional). Aplikasi yang dipergunakan dalam melakukan abdimas ini antara lain: Zoom, gmail, google drive, dan whatsapp (WAG). Kegiatan abdimas yang dilaksanakan telah mencapat target yang diharapkan.