Student Worksheet Development to Practice Critical Thinking Skill Using Blended Learning on Reaction Rate

ABSTRACT: This research aims to determine the feasibility of student worksheets to practice critical thinking skills using blended learning on reaction rate matter. This research is using Research & Development (R&D) design with the subjects are 2nd-grade students. The instrument used which...

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Main Authors: Intan Novitasari, Bertha Yonata
Format: Article
Language:English
Published: Universitas Islam Indonesia 2021-05-01
Series:IJCER (International Journal of Chemistry Education Research)
Online Access:https://journal.uii.ac.id/IJCER/article/view/17713
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author Intan Novitasari
Bertha Yonata
author_facet Intan Novitasari
Bertha Yonata
author_sort Intan Novitasari
collection DOAJ
description ABSTRACT: This research aims to determine the feasibility of student worksheets to practice critical thinking skills using blended learning on reaction rate matter. This research is using Research & Development (R&D) design with the subjects are 2nd-grade students. The instrument used which as the student worksheet, pretest-posttest sheet, student activity observation, and student responses questionnaire. The validity of the student worksheets on the concentration factor, surface area, temperature, and catalyst obtained the percentage respectively 89.37%, 87.55%, 87.67%, and 87.53%. Student activities, obtaining a percentage of 90% and observation of student responses by 91%. The effectiveness of the students' worksheets in terms of the N-gain score of the pretest and posttest with an average of 0.65 in the medium category is very effective to practice critical thinking skill. So the student worksheet using guided inquiry learning model and blended learning strategy in reaction rate matter to practice critical thinking skill is feasible to use in High School. Keywords: student worksheet, critical thinking skill, blended learning, the reaction rate
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spelling doaj.art-18ef8cebe7194810aa623b6446a5cbbc2023-09-02T09:37:07ZengUniversitas Islam IndonesiaIJCER (International Journal of Chemistry Education Research)2549-99472614-14262021-05-015110.20885/ijcer.vol5.iss1.art2Student Worksheet Development to Practice Critical Thinking Skill Using Blended Learning on Reaction RateIntan Novitasari0Bertha Yonata1Universitas Negeri SurabayaUniversitas Negeri Surabaya ABSTRACT: This research aims to determine the feasibility of student worksheets to practice critical thinking skills using blended learning on reaction rate matter. This research is using Research & Development (R&D) design with the subjects are 2nd-grade students. The instrument used which as the student worksheet, pretest-posttest sheet, student activity observation, and student responses questionnaire. The validity of the student worksheets on the concentration factor, surface area, temperature, and catalyst obtained the percentage respectively 89.37%, 87.55%, 87.67%, and 87.53%. Student activities, obtaining a percentage of 90% and observation of student responses by 91%. The effectiveness of the students' worksheets in terms of the N-gain score of the pretest and posttest with an average of 0.65 in the medium category is very effective to practice critical thinking skill. So the student worksheet using guided inquiry learning model and blended learning strategy in reaction rate matter to practice critical thinking skill is feasible to use in High School. Keywords: student worksheet, critical thinking skill, blended learning, the reaction rate https://journal.uii.ac.id/IJCER/article/view/17713
spellingShingle Intan Novitasari
Bertha Yonata
Student Worksheet Development to Practice Critical Thinking Skill Using Blended Learning on Reaction Rate
IJCER (International Journal of Chemistry Education Research)
title Student Worksheet Development to Practice Critical Thinking Skill Using Blended Learning on Reaction Rate
title_full Student Worksheet Development to Practice Critical Thinking Skill Using Blended Learning on Reaction Rate
title_fullStr Student Worksheet Development to Practice Critical Thinking Skill Using Blended Learning on Reaction Rate
title_full_unstemmed Student Worksheet Development to Practice Critical Thinking Skill Using Blended Learning on Reaction Rate
title_short Student Worksheet Development to Practice Critical Thinking Skill Using Blended Learning on Reaction Rate
title_sort student worksheet development to practice critical thinking skill using blended learning on reaction rate
url https://journal.uii.ac.id/IJCER/article/view/17713
work_keys_str_mv AT intannovitasari studentworksheetdevelopmenttopracticecriticalthinkingskillusingblendedlearningonreactionrate
AT berthayonata studentworksheetdevelopmenttopracticecriticalthinkingskillusingblendedlearningonreactionrate