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Pengaruh Rasa Percaya Diri Terhadap Motivasi Berprestasi Siswa pada Mata Pelajaran IPA Asiyah Asiyah; Ahmad Walid; Raden Gamal Tamrin Kusumah
Scholaria: Jurnal Pendidikan dan Kebudayaan Vol 9 No 3 (2019)
Publisher : Program Studi Pendidikan Guru Sekolah Dasar, Universitas Kristen Satya Wacana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (903.868 KB) | DOI: 10.24246/j.js.2019.v9.i3.p217-226

Abstract

This research aims to examine whether there is an influence of self-confidence in students' motivation to achievement in science lesson in elementary schools. This is a field research, where the researchers are involved directly down to the place of research to collect the data relevant to the indicators in the research objectives, which classifies this as a field research with a correlational quantitative approach. Correlational quantitative research is research to determine the level of relations between two or more variables, without making changes, additions, or manipulations of data that already exists. The data analysis techniques was done by observations and questionnaires instruments. Based on the results of analysis with manual calculations, the R Square correlation coefficient is 0.39 or 39% which means that self-confidence affects student motivation for achievement, while the rest is influenced by other variables of 61% that were not examined. This indicates that the variations of confidence with motivation of achievement is 39%. Based on the calculation, the tcount valued 2.898> from ttable, with dk=48, worth 2.011 which means there is an influence of confidence (X) to motivation for achievement (Y). The hypothesis for Ha is accepted and Ho is rejected.
Pengaruh Keberadaan TPA terhadap Kualitas Air Bersih Diwilayah Pemukiman Warga Sekitar: Studi Literatur Ahmad Walid; Raden Gamal Tamrin Kusumah; Erik Perdana Putra; Wira Herlina; Puji Suciarti
Jurnal Ilmiah Universitas Batanghari Jambi Vol 20, No 3 (2020): Oktober
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/jiubj.v20i3.1025

Abstract

The influence of the presence of landfill in the presence of pollution can occur in the air as a result of waste decomposition, can also pollute water and soil caused by leachate seepage. Piles of garbage can cause physical and chemical environmental conditions to be incompatible with normal conditions. This research method uses a study method literature by collecting data by looking for relevant references and facts to get an argumentative description of the effect of the landfill, the literature is filtered and connected to get conclusions to understand the impact of the presence of landfill on the quality of clean water in the surrounding environment. Results obtained and concluded cities which are stockpiled at the final processing site (TPA), have the potential to cause environmental pollution, both surface and ground water pollution and soil pollution due to leachate.
Assessment to Measure Problem Solving Ability in the Lesson of the Interaction of Living Things with the Environment Raden Gamal Tamrin Kusumah; Rambat Nur Sasongko; Muhammad Kristiawan; Ahmad Walid; Meri Andaria
Jurnal Studi Guru dan Pembelajaran Vol. 4 No. 1 (2021): January - April
Publisher : Universitas Cokroaminoto Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30605/jsgp.4.1.2021.552

Abstract

This study aims to determine the form of assessment development to measure students' problem solving abilities. This research uses a type of Research and Development (R & D) with a quantitative approach. The research procedure refers to the Borg & Gall development model, which includes 8 steps, namely potential problems, information gathering, product development, expert validation, expert revision, small group trials, product revision, final product. The research instruments used were questionnaires, interviews, and documentation. The research was conducted in 3 schools in Bengkulu City. The resulting assessment has categories, namely defining problems, examining problems, planning solutions, implementing plans that have been made, evaluating. After carrying out various kinds of expert tests, this question instrument has been valid and reliable, so it is appropriate to be disseminated to the school community