scholarly journals Analysis of student problem solving skills on physics concepts in SMP/MTs through blended learning early teaching during the covid-19 pandemic

2021 ◽  
Vol 1876 (1) ◽  
pp. 012081
Author(s):  
M Hasan ◽  
Mursalin ◽  
A H Odja
Author(s):  
Mega Gestira ◽  
Abdurrahman ◽  
Viyanti

Blended learning is a new strategy or way in the learning process. Besides face-to-face learning, the learning process should also be carried out in an online manner. Online learning could facilitate teachers and learners to learn anywhere and anytime. It is an appropriate learning strategy and supported by a learning model that could integrate various science disciplines, such as science, technology, engineering, and mathematics. This research aims to describe the improvement of problem-solving skills on energy via blended learning-based PjBL STEM. Each syntax of the learning consists of five-stage. They are problem solving,  focus the problem, describe the problem in physics description, plan a solution, execute the plan, and evaluate the solution. This research applied an experimental research design with pre-experimental (one group pretest-posttest design). The sample consisted of thirty-five Al-Azhar Islamic SHS 3 Bandar Lampung at X Science 1. The instrument was a problem-solving skill test in the form of an essay. The test results were analyzed with paired sample t-test. Based on the promoted research, the N-gain of experimental group learning outcome was 0.43, categorized moderate. The paired sample t-test hypothesis result obtained the Asymp. Sig (2-tailed) ≤0,05 is 0,00. It showed the improvement of problem-solving skills using the blended-learning-based PjBL STEM model.  


2003 ◽  
Vol 10 (4) ◽  
pp. 609-621 ◽  
Author(s):  
Leonidas Kyriakides ◽  
Athanasios Gagatsis

Author(s):  
Bagas Ardiyanto ◽  
Gunawan ◽  
Maryam Abdulloh ◽  
Safrilia Septiasari

Each student has different problem-solving skills on the 3D topic. The study aims to find out the student problem-solving skills in the 3D Topics reviewed from geometry thinking level. This type of research is qualitative research with a case study approach. The subject in this study is as many as 20 subjects consisting of high problem-solving capabilities, moderate problem-solving capabilities, and low problem-solving capabilities. The data collection Instrument on this research is a level test of geometry thinking. The results showed that students in the category of high problem-solving skills were able to master level 0, Level 1, Level 2, and level 3 despite not being perfect, students in the category of problem-solving skills were able to master level 0, Level 1, and Level 2, students in the category of low problem-solving skills are only capable of mastering level 0 and Level 1.


2019 ◽  
Vol 2 (3) ◽  
pp. 161-168
Author(s):  
Putri Eka Lestari ◽  
Andik Purwanto ◽  
Indra Sakti

ABSTRAK Penelitian ini bertujuan untuk mengembangkan instrumen tes keterampilan pemecahan masalah peserta didik yang valid dan reliabel pada konsep usaha dan energi. Penelitian ini dilakukan dengan model pengembangan 4D yang terdiri dari tahap define, design, develop, dan disseminate. Hasil uji  validasi oleh ahli  dan praktisi ditinjau dari aspek materi, aspek konstruksi, dan  aspek bahasa. Berdasarkan hasil uji validasi ahli diperoleh presentase skor 94.23% untuk aspek materi, 89.00% untuk aspek konstruksi, 80.00% untuk aspek bahasa dan berdasarkan uji validasi praktisi di peroleh presentase skor 97.95% untuk aspek materi, 96.00% untuk aspek konstruksi, 92.50% untuk aspek bahasa serta dinyatakan valid pada uji validasi empiris dengan reliabilitas 0,839805 kategori tinggi pada uji terbatas. Berdasarkan hasil penelitian tersebut, dapat disimpulkan instrumen tes yang dikembangkan telah valid dan reliabel. Kata Kunci: Instrumen tes, Keterampilan Pemecahan Masalah, Usaha (Kerja) dan Energi ABSTRACT This research was aimed to develop test instrument that was valid and reliable for student problem solving skills on the concept of work and energy. This research was conducted with a 4D development model which consisted of define, design, develop, and disseminate. Validation tests by experts and practitioners were in terms of material aspects, construction aspects, and language aspects. Based on the results of expert validation tests, the percentage score of 94.23% was obtained for material aspects, 89.00% for construction aspects, 80.00% for language aspects and based on practitioners' validation test the scores were 97.95% for material aspects, 96.00% for construction aspects, 92.50% for aspects language and stated as valid in the empirical validation test with a reliability of 0.839805 in high category on the limited test. So it could be concluded that the test instrument was valid and reliable. Keywords: Test instruments, Problem Solving Skills, Work and Energy


2020 ◽  
Vol 12 (3) ◽  
pp. 320-325
Author(s):  
Lauren M. Caldas ◽  
Abigale T. Matulewicz ◽  
Rachel A. Koenig ◽  
Xiangyin Wei ◽  
Michael Hindle ◽  
...  

2021 ◽  
Vol 1796 (1) ◽  
pp. 012014
Author(s):  
Agus Susanti ◽  
Rahma Diani ◽  
Rina Budi Satiarti ◽  
Rohimatun Munawaroh ◽  
Dwi Fujiani

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