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Suwadarma, K W
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THE VALIDITY AND PRACTICALITY OF THE CHEMISTRY LEARNING DEVICE BY USING STEM-PJBL MODEL Suwadarma, K W; Sudiatmika, A A I A R; Suja, I W
Jurnal Imiah Pendidikan dan Pembelajaran Vol 4, No 1 (2020): Maret 2020
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jipp.v4i1.24150

Abstract

The purpose of this research is to improve the Motivation and Learning Achievement of Singaraja Vocational High School 2 Students in the 2016/2017 Academic Year with Discovery Learning Learning Model. This research is classroom action research. The research subjects that will be used as the research are students in class XI of Catering 4 Singaraja 2 nd Vocational School 2016/2017 in the year of 41 people 25 people and 16 women while the object of research is student motivation and learning achievement. Data on student learning achievements collected at the end of each cycle using the test. Data on learning motivation were collected using learning motivation questionnaire sheets in the form of questionnaires. Data analysis used in this study used descriptive data analysis. Based on the data analysis conducted, it can be concluded that the implementation of the Discovery Learning model can increase motivation and learning achievement of Crafts and Entrepreneurship in class XI 1 students of SMK Negeri 2 Singaraja Academic Year 2016/2017.Keywords: Learning Devices, STEM-PJBL Model, Chemistry, Validity and Practicality
The Validity and Practicality of the Chemistry Learning Device by Using STEM-PjBL Model Suwadarma, K W; Sudiatmika, A A I A R; Suja, I W
Jurnal Ilmiah Pendidikan dan Pembelajaran Vol. 4 No. 1 (2020): Maret 2020
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jipp.v4i1.24150

Abstract

The purpose of this research was to produce the valid and practical learning device using STEM-PJBL to be applied in the chemistry class of Senior High School. The Research was conducted based on the steps of development research according to Borg and Gall. The students of the research included lesson plan, student worksheet, teaching material and evaluation instrument; while the objects of the research were validity and practically of the learning devices themselves. The research was conducted at SMA Negeri 1 Kuta Selatan in March to April 2019, by envolving the XI grade science students as the research population. The data retrieval  used validity sheet that was taken by the expert, readability test sheet by teachers and students and students response questionaire about the learning process. The result of the research showed the content of lesson plan as 1, student worksheet as 0,875; material text as 0,80 and evaluation instrument as 0,97; so that all were categorized as valid. The practically score based on the readability of lesson plan as 3,78; student worksheet as 3,68; material text as 3,83; and evaluation instrument as 3,64 ; all were categorized very practical. The practically score of learning device based on the sudents response during the learning process on initial field test was as 4,59 (very practical) and on the main field test was 4,24 (very practical). Therefore, the STEM-PJBL produced in this reseach was categorized in very valid and very practical.Keywords: Learning devices, STEM-PJBL Model, Chemistry, validity and practicality 
Co-Authors A. A. Istri Agung Rai Sudiatmika I Wayan Suja