Authors:Juhairiah Juhairiah, Elsje Theodora, Herliani Herliani Pages: 01 - 05 Abstract: Problems that occur that students' critical thinking skills are currently lacking so that many students do not apply concepts in everyday life, so it is very necessary to conduct a needs analysis related to the tools used by the teacher and the approach used by the teacher. The purpose of this study is to find out what problems are faced by teachers when developing learning tools based on the indicators that exist in each device. This research method is a percentage and descriptive data collection technique using research instruments in the form of a questionnaire filled by respondents will be analyzed quantitatively (Percentage) and descriptive (Qualitative). The results showed that 80% of teachers did not understand how to develop inquiry learning tools and use the SETS approach. So it can be concluded that the development of learning tools needs to be implemented to improve student's critical thinking skills. PubDate: 2021-12-06 Issue No:Vol. 8, No. 2 (2021)
Authors:Ahmadin Ahmadin, Evi Palenewen , Akhmad Akhmad Pages: 6 - 11 Abstract: The objective of the study is to develop a learning media design based on Telegram Bot that can Upgrade the results of study students. Progress knowledge has brought change to the worth of education. Moment this many learning methods and models that can be used by the teacher, but fact problem is a lack of learning media no there is ingredients practice and participants educate not enough focus the in the study so which results in results study student no maximum. A subject study from a study that is Special High School students sportsman Method research used _ is method development of Research and Development (R&D). Instrument evaluation from development media earns mark eligibility 78% of expert Theory with valid category and 75.76% of media expert with category quite valid. Based on the t-test results of the results study students showed t count 38,012 > t table 2.042 and value the signification that can be obtained i.e. 0.00 < 0.05, p the showing that there are different results significant learning. _ And the N-Gain test score of 63% with category enough effective. That thing proves sufficient media usage effective for Upgrade results study student. PubDate: 2021-12-02 Issue No:Vol. 8, No. 2 (2021)
Authors:Rita Tipung Uvat , Didimus Tanah Boleng , Sonja Vera Tineke Lumowa Pages: 12 - 21 Abstract: The purpose of this study was to examine the effect of the PBL and GI learning models on students' critical thinking skills and student's motivation. The procedure of the research used data collection methods with survey and test techniques (pretest and post-test). The data analysis techniques were researched instrument validation test, research instrument reliability, normality test, homogeneity test, One Way Anova test, and LSD Post-Hoc test. The results of the research using the PBL and GI learning models have a significant effect on critical thinking skills, a significant value of 0.00 < 0.0,5, and students' learning motivation gets a sig assessment. 0.00 < 0.05 which is stated to have a significant effect. Data testing was continued with the LSD Post-Hoc test to see a comparison of the effect of the use of the PBL learning model with the GI and the results were significantly different, namely the PBL model was a model that had more influence on critical thinking skills with a value of 0.039 <0.05 and on learning motivation with a value of 0.039 < 0.05. 0.046 < 0.05 compared to the GI model. The conclusion from this study is there is an effect of PBL and GI learning models on critical thinking skills and learning motivation of students of grade XII of WR Soepratman Catholic High School No. 020 Samarinda. PubDate: 2021-12-01 Issue No:Vol. 8, No. 2 (2021)
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