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Journal : Jurnal Pendidikan Matematika

PENGEMBANGAN SOAL UNTUK MENGUKUR KEMAMPUAN BERPIKIR TINGKAT TINGGI POKOK BAHASAN BARISAN DAN DERET BILANGAN DI KELAS IX AKSELERASI SMP XAVERIUS MARIA PALEMBANG Lewy Lewy; Zulkardi Zulkardi; Nyimas Aisyah
Jurnal Pendidikan Matematika Vol 3, No 2 (2009)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jpm.3.2.326.

Abstract

Teaching fast learning students is not enough by giving them ordinary mathematics problems. Teaching activities for fast learning students bring consequence for teacher to modify teaching activities from regular to activity that needs Higher Order Thinking skills. Therefore it is need to develop problems to measure higher order thinking skills.  This study aims to (1) produce a valid and practical prototype problems to measure Higher Order Thinking skills in Number Sequences and Series for Acceleration Class Grade IX (2) see the effects of the problems to measure higher order thinking skills on students’ achievement in Number Sequence and  Series was tried out to students of acceleration class grade IX .  This study use development research that consists of analyzing, designing, evaluating, and revising. The instrument for collecting data is written test. Test is used to see students’ achievement in Number Sequences and Series.  All data are analyzed using descriptive technique. Subjects in this research are students of Acceleration Class Grade IX of SMP Xaverius Maria Palembang. The total subject are 22 students The results of analysis are: (1) problems prototype which is developed has been valid and practical. (2) based on developing process  can be obtained  that problems which is developed contains potential effect to higher order thinking skills of Acceleration Class Grade IX of SMP Xaverius Maria Palembang shown by written test result score 35.59. It means that students’ thinking skill is good category. The final conclusion is the problems which is developed can be used to measure higher order thinking skills in Number Sequence and Series   Keywords:  problems to measure higher order thinking skills, number sequences and series, acceleration.
PENGEMBANGAN MATERI AJAR PECAHAN DENGAN PENDEKATAN PMRI DI SD NEGERI 21 PALEMBANG Marhamah Marhamah; Zulkardi Zulkardi; Nyimas Aisyah
Jurnal Pendidikan Matematika Vol 5, No 2 (2011)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jpm.5.2.584.

Abstract

One of mathematic lesson which is used in our daily life is fraction. Reside that fraction is Basic of mathematic learning. But it still difficult by students. Therefore, it is hended to develop the lesson by using PMRI-based to improve student’s achievment. These research objectives are: (1) to find out the valid and practical lesson for fraction which is Developer by PMRI-based. (2) to know the potencial effect which is come up from developing the fraction lesson through students’ achievement and their activity. Research methodology was used is development research which is included from analisis, design, evaluation and revision. In collecting the data was applied by using observation and test. Observation was done in order to see students’ activity in process of learning by using PMRI-based and the best was used to measure their ability. The sample of this research was the third year students (35 Students) Primary Scholl 0f 21 Palembang in second semestre. The conclusions are (1) Prototype of the lesson which was Developer is valid, practical and had a potencial effect, (2) there was one ineffective aspect in process of learning that is finishing the problem solving or finding answer of the problem, comparing their solutions or discussing with friends  and in asking aspect or in finding the questions/answers of friends/teacher and (3) the test result to measure students’ ability (87,0). It showed that the level of students’ ability is categorized as very good ability. Therefore, learning realistic mathematic can be used to improve students’ achievement. Key words : RME, research development, fraction material.
PENGEMBANGAN PERANGKAT PEMBELAJARAN BERORIENTASI KONSTRUKTIVISME UNTUK MENGAJARKAN KONSEP PERBANDINGAN TRIGONOMETRI SISWA KELAS X SMA Nizarwati Nizarwati; Yusuf Hartono; Nyimas Aisyah
Jurnal Pendidikan Matematika Vol 3, No 2 (2009)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jpm.3.2.328.

Abstract

Penelitian ini merupakan penelitian pengembangan yang bertujuan untuk (1) menghasilkan perangkat pembelajaran berorientasi konstruktivisme yang valid dan praktis untuk mengajarkan konsep perbandingan trigonometri siswa kelas X SMA ; (2) mengetahui efek potensialnya  terhadap kemampuan pemahaman konsep dan aktivitas siswa SMA kelas X. Metode penelitian terdiri dari 3 tahap yaitu  (1) self evaluation, meliputi tahap analisis dan desain perangkat pembelajaran; (2) prototyping, meliputi tahap evaluasi dan revisi; dan (3) field test. Pengumpulan data dilakukan dengan cara tes, observasi dan dokumentasi. Dari hasil tes diperoleh nilai rata-rata siswa mencapai 17,61 dalam interval 7 – 21 dikategorikan memiliki kemampuan pemahaman konsep yang sangat baik. Hasil observasi menunjukkan bahwa semua indikator aktivitas berada dalam batas waktu toleransi kesesuaian artinya pembelajaran yang menggunakan perangkat pembelajaran berorientasi konstruktivisme dinyatakan efektif artinya terlaksana sesuai dengan rencana. Dari data dokumentasi disimpulkan bahwa untuk penggunaan Lembar Kerja Siswa (LKS) telah mencapai kriteria kepraktisan. Kesimpulan dari penelitian ini adalah (1) perangkat pembelajaran berorientasi konstruktivisme yang dikembangkan dalam penelitian ini dikategorikan valid dan praktis; (2) dari hasil analisis data tes hasil belajar dengan menggunakan perangkat pembelajaran  berorientasi konstruktivisme diketahui bahwa nilai rata-rata siswa telah mencapai 17,61 dalam kategori memiliki kemampuan pemahaman konsep yang sangat baik. Hal ini berarti bahwa perangkat pembelajaran  berorientasi konstruktivisme yang digunakan sudah termasuk kategori efektif. Kata kunci : perangkat pembelajaran konstruktivisme, pemahaman konsep.
PENGEMBANGAN SOAL-SOAL OPEN-ENDED POKOK BAHASAN BILANGAN PECAHAN DI SEKOLAH MENENGAH PERTAMA Mustikasari Mustikasari; Zulkardi Zulkardi; Nyimas Aisyah
Jurnal Pendidikan Matematika Vol 4, No 2 (2010)
Publisher : Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22342/jpm.4.2.820.

Abstract

The research is aimed to: (1) Get the set of open-ended problems which are valid and practical about fraction number in the Junior High School. (2) Find out the potential effects of open ended problems in relation to students’achievement in solving open-ended problems at Junior High School. This research is a developmental research. The respondence of this research are 37 students of seventh grade at SMP Negeri 6 Sekayu. The instrument used for this research is test of open ended problems. All data have been collected was analysed qualitatively. The results show that: (1) This research produces open ended problem about fraction number for students of VII grade which are valid and practical. The validity was judged  by validator, where the all validators state that the instrument have been valid based on the content, construct and face. The validity was also judge by validator in the small group. The practicality was shown by the result of validators, which most of students could solve the open-ended problems. (2) The prototype of open-ended problems which were developed has positive potential effect to the result of student achievement, and that is shown by the variety of students’answers, and the average students’positive category of 2 tests were 79,8%.   Keywords: Development Research, Open-Ended Problem, Fraction Number