Soffil Widadah
Pendidikan Matematika, STKIP PGRI Sidoarjo

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PENULISAN DAN PENERBITAN BUKU AJAR: MINAT DAN RESPONS GURU Achmad Dhany Fachrudin; Intan Bigita Kusumawati; Siti Nuriyatin; Eka Nurmala Sari Agustina; Soffil Widadah; Endang Wahju Andjariani
JURNAL PADI (Pengabdian mAsyarakat Dosen Indonesia) Vol 5 No 2 (2022): Jurnal PADI (Pengabdian mAsyarakat Dosen Indonesia) Vol. 5 No. 2
Publisher : STKIP PGRI Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51836/jpadi.v5i2.480

Abstract

Books are very important in the world of education, it is hoped that teachers are also able to write their own books. This community service aims to improve teachers' ability to write books and also to find out teachers' interests and responses during seminars. This activity took place at the Integrated Islamic Education Institute Insan Kamil Sidoarjo which was attended by elementary and junior high school teachers at the Institute. This Community Service is divided into three activities, namely: (1) Pre-Activity, (2) Implementation, and (3) Post-Activity. After delivering the material, a questionnaire was also given to the participants related to the material, interests, and confidence in writing and publishing books. Overall the seminar participants gave a positive response to the seminar activities. Of the 13 statements given, only two statements did not get a 100%. After the seminar was given, there were still participants who had difficulty managing book publication. There are also seminar participants who still don't feel the benefits of writing books to be able to become additional income for teachers
Facilitating Students’ Multiple Intelligences through RME: A Learning Trajectory of Volume and Surface Area Measurement Ahmad Wachidul Kohar; Achmad Dhany Fachruddin; Soffil Widadah
Jurnal Inovasi Matematika Vol. 3 No. 1 (2021): Inovasi Matematika
Publisher : Pendidikan Matematika Universitas Muhammadiyah Bangka Belitung

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1011.011 KB) | DOI: 10.35438/inomatika.v3i1.248

Abstract

This is a design research which aims to describe the learning trajectory of volume and surface area of rectangular prism by considering the involvement of the multiple intelligences-based activities within the realistic mathematics education (RME) learning activity. A total of 39 students of grade five at an elementary school in Sidoarjo, Indonesia were involved in teaching experiment phase. By collecting data through documentation, interviews, and classroom observations, the Hypothetical Learning Trajectory which was developed in pilot experiment was then revised to get a revised learning trajectory reported in this paper. Such a revised learning trajectory are the learning activities around drawing the nets of cube and cuboids through rolling activity, comparing surface are and volume of two models with different sizes, finding surface area using the constructed nets, building miniature buildings using cube unit model, predicting the number cube units in a box, constructing various models of cuboids to various sizes using particular number of cube units, rearranging a number of cube units arrangements with different layers to get different volume and surface area, and comparing the volumes of two rectangular prism made from the same rectangular model of paper. Lastly, at the ‘formal level’ students developed their informal knowledge into formal concepts of volume and surface area of rectangular prism, which in this case is cuboid and cube.