Ngarifin Ngarifin, Ngarifin
Program Studi Teknik Mesin, Fakultas Teknik, Universitas Mercu Buana

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PENERAPAN PENDEKATAN PMRI PADA MATERI TEOREMA PYTHAGORASTERHADAP KEMAMPUAN KONEKSI MATEMATIKA Ngarifin, Ngarifin
EKUIVALEN - Pendidikan Matematika Vol 29, No 01 (2017): EKUIVALEN
Publisher : Universitas Muhammadiyah Purworejo

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Abstract

Penelitian ini bertujuan untuk mengetahui ada tidaknya perbedaan kemampuan koneksi matematika dan prestasi belajar matematika antara siswa yang dikenai pendekatan PMRI dan siswa yang dikenai pembelajaran ekspositori pada materi Teorema Pythagoras siswa kelas VIII SMP N 2 Mirit tahun pelajaran 2016/2017. Jenis penelitian ini adalah penelitian eksperimen semu dengan pendekatan kuantitatif. Teknik sampling yang digunakan adalah teknik Simple Random Sampling dengan sampel kelas VIII B dan kelas VIII C. Teknik pengumpulan data dalam penelitian ini menggunakan metode dokumentas dan metode tes.Instrumen penelitian yang digunakan adalah metode tes untuk memperoleh data kemampuan koneksi matematika dan prestasi belajar matematika siswa. Analisis tahap akhir data menggunakan uji t multivariat. Hasil perhitungan uji hipotesis diperoleh kesimpulkan bahwa tidak terdapat perbedaan kemampuan koneksi matematika dan prestasi belajar matematika antara siswa yang dikenai pendekatan PMRI dan siswa yang dikenai pembelajaran ekspositori.   Kata kunci: PMRI, koneksi matematika, prestasi
PELATIHAN PENELITIAN TINDAKAN (PTK) BAGI GURU MTS DI KABUPATEN WONOSOBO Sri Haryanto; Zaenal Sukawi; Ngarifin, Ngarifin
JURNAL PENGABDIAN MANDIRI Vol. 2 No. 11: Nopember 2023
Publisher : Bajang Institute

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Abstract

Guru Pendidikan Agama Islam harus memiliki kompetensi pedagogik, kepribadian, sosial, profesional, dan kepemimpinan. Tujuan pelaksanaan pengabdian ini adalah dalam rangka meningkatkan pemahaman dan kemampuan Guru dalam menjalankan profesinya sebagai pendidik. Program Pengabdian Masyarakat Pelatihan Penelitian Tindakan Kelas Bagi Guru MTs di Kabupaten Wonosobo UNSIQ Jawa Tengah diformat dalam bentuk pembekalan dan pelatihan yang melibatkan para peserta dan narasumber serta fasilitator secara bersama-sama. Selama pelaksanaan Pelatihan, para peserta mendapatkan penguatan materi dan pengetahuan yang terkait dengan fokus yang dipilih. Secara umum, pelaksanaan Pelatihan ini mengkombinasikan berbagai metode dan teknik, seperti; ceramah, tanya jawab, brainstorming, diskusi, dinamika kelompok, jigsaw, snowballing dan teknik lain yang relevan. Hasil kegiatan pengabdian ini adalah Kegiatan Diklat, Pendampingan dan Laporan Hasil Penelitian telah tercapai 100%.
Transformation of The Education System in Islamic Educational Dormitory Haryanto, Sri; Ngarifin, Ngarifin
Scaffolding: Jurnal Pendidikan Islam dan Multikulturalisme Vol 4 No 1 (2022): Pendidikan Islam dan Multikulturalisme
Publisher : Institut Agama Islam Sunan Giri (INSURI) Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (207.683 KB) | DOI: 10.37680/scaffolding.v4i1.1373

Abstract

: This study aims to explain the transformation of the education system in the Tegalrejo Islamic College Dormitory, Magelang, Central Java. Change of education in Islamic college dormitories requires various kinds of knowledge and skills that support the observation, recording, management, and description of the facts on the phenomena that occur in the field have scientific power. For this reason, this study uses two approaches, namely socio-anthropological and phenomenological. Observation, in-depth interviews, and documentation studies, data collection techniques were carried out. The collected data is then organized, interpreted, and critically analyzed through case analysis and cross-case analysis. Thus to compile the concept and abstraction of research findings. The results showed that there had been a transformation of the education system at the Tegalrejo Islamic College Dormitory in Magelang as evidenced by changes in the institutional management side; pesantren curriculum; educational methods; educational goals.
Transformation of The Education System in Islamic Educational Dormitory Haryanto, Sri; Ngarifin, Ngarifin
Scaffolding: Jurnal Pendidikan Islam dan Multikulturalisme Vol. 4 No. 1 (2022): Pendidikan Islam dan Multikulturalisme
Publisher : Institut Agama Islam Sunan Giri (INSURI) Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37680/scaffolding.v4i1.1373

Abstract

: This study aims to explain the transformation of the education system in the Tegalrejo Islamic College Dormitory, Magelang, Central Java. Change of education in Islamic college dormitories requires various kinds of knowledge and skills that support the observation, recording, management, and description of the facts on the phenomena that occur in the field have scientific power. For this reason, this study uses two approaches, namely socio-anthropological and phenomenological. Observation, in-depth interviews, and documentation studies, data collection techniques were carried out. The collected data is then organized, interpreted, and critically analyzed through case analysis and cross-case analysis. Thus to compile the concept and abstraction of research findings. The results showed that there had been a transformation of the education system at the Tegalrejo Islamic College Dormitory in Magelang as evidenced by changes in the institutional management side; pesantren curriculum; educational methods; educational goals.
PENGARUH PENAMBAHAN FLY ASH TERHADAP KUAT TEKAN, BERAT JENIS, DAN DAYA HAMBAT PANAS BATA BETON RINGAN FOAM SEBAGAI SUPLEMEN BAHAN AJAR MATA KULIAH TEKNOLOGI BETON PADA MAHASISWA SEMESTER III PTB JPTK UNS Ngarifin, Ngarifin; Habsya, Chundakus; Rahmawati, Anis
Indonesian Journal Of Civil Engineering Education Vol 1, No 1 (2015): Indonesian Journal of Civil Engineering Education
Publisher : Universitas Sebelas Maret

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (648.083 KB) | DOI: 10.20961/ijcee.v1i1.16904

Abstract

The purposes of this research were, (1) determine the effect of fly ash added withvariations of 0%, 10%, 20%, 30% and foam added with variation 30% and 40% oncompressive strength, density, and thermal gacorqq resitance of lightweight foam concrete bricks, (2)determine the percentage of fly ash and foam that gacorqq produces thermal resistance that satisfiedrequired compressive strength on lightweight foam concrete bricks SNI 03-2847-2002. (3)determine the percentage of fly ash and foam added that produces minimal densitylightweight foam concrete bricks, and (4) produce supplement teaching materials obtained inthe course of concrete technology on the effect of the fly ash addition to the compressivestrength, density, and thermal resistance of lightweight foam concrete bricks.This research used experimental method and data analysis techniques used regressionanalysis. Variables in the study were (1) dependent variables: compressive strength, density,and thermal resistance of lightweight foam concrete bricks, (2) independent variables: the flyash addition with variations 0%, 10%, 20%, and 30% to the needs of fine aggregate andvariations addition of foam 30% and 40% of the concrete volume with the water and foamagent ratio = 1:40.Based on the results of the study concluded that, (1) variation of the addition of flyash and foam was strongly influencing the compressive strength, density, and thermalresistance of lightweight foam concrete bricks, (2) thermal resistance with concludedcompressive strength on lightweight foam concrete bricks SNI 03-2847-2002 produced from30% of the concrete volume foam added with the percentage fly ash added of 10%, 20%, and30% of fine aggregate respectively were 27.6 kg /cm2; 29.3 kg/cm2; and 35.0 kg/cm2, (3) theminimal density of lightweight foam concrete bricks produced on the percentage of fly ashaddition of 0% (without the fly ash addition) with 40% foam addition of the concrete volumethat was 855.565 kg/m3, (4) produced gacorqq tecahing materials in the form of supplements teachingmaterials about the effect of the fly ash addition to the compressive strength, density, andthermal resistance of lightweight foam concrete bricks.Keywords: fly ash, foam, lightweight foam concrete brick, compressive strength, density,thermal resistance.