Vol 3, No 1

April, 2021

Countries Authors in the issue of vol. 3 no. 1 are Nigeria and Indonesia

Table of Contents

Articles

Shortage of Professional Science and Environmental Education Teachers in Nigeria
Olatunde Aiyedun, Ogunode Niyi Jacob
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1-11
Analysis of Item Difficulty Index for Midterm Examinations in Junior High Schools 5 Bengkulu City
Rapita Pratiwi, septia reflianti, Sura Antini, Ahmad Walid
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12-18
Learning About Reflection of Light Based Ultraviolet Detection System Using Raspberry Pi
Nugroho Adi Pramono, Bertha Anggita Purwandani, Fauzan Ibnu Sofyan, Octavia Ghaisyani
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19-27
The Effectiveness of SAC in Learning Physics to Improve Student Learning Outcomes in Pandemic Covid-19 at Vocational Middle School 1 Baktiya, North Aceh
Qusthalani Qusthalani
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28-36
Evaluation of the Science Learning Process at SMPN 5 Bengkulu Based Online During the Pandemic
Engga Marlinsa, Freti Saputri, mardiyati mardiyati, Ahmad Walid
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37-43
The Implementation of Problem Based Instruction Model to Improve Problem Solving Ability on Mechanical Wave Material at SMA Negeri 3 Banda Aceh
Sri Suryawati
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44-55
The REACT-Based Contextual Learning Model And Mastering The Concept Of Physics In High School Students
Abdul Hamid, Elmi Mahzum, Elvia Elvia, Khali Jannah
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56-62
Enhancing Students’ Critical Thinking Skills through Problem Based Learning Integrated with Mindmapping
Soleh Ritonga, Kharina Areeisty, Zulkarnaini Zulkarnaini
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63-69
Development of E-Learning Video Using a Contextual Approach to Distance Learning Static Fluid Discussion
Vina Serevina, I Made Astra, Feren Vini Danoza
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70-80
Digital Storytelling Video to Analyze Students’ Concept Mastery and Creativity in Learning Food Additives Topic
Weni Anissa Putri, Yayan Sanjaya, Eliyawati -
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81-89