Application of antioxidant materials like absicisic acid to alleviate salinity stress and promote cotton growth is high effectiveness target, whereas cotton plant is an attractive industrial crop. Pot experiment was conducted to evaluate the effect of salinity stress and absicisic acid (antioxidant materials to alleviate salinity stress) on cotton growth and macro nutrients status in...
Biology teacher needs to have motivation in delivering learning material related to school leadership and self-efficacy. That is why the objective of this research is to analyze the relationship between school leadership, self-efficacy, and motivation of Biology teachers. A survey used by selecting 91 Biology teachers at Jakarta City by using Simple Random...
The purpose of this study research is to know effect of leadership and trust in teacher performance in Public High Schools in DKI Jakarta. This research was conducted using survey methods with quantitative approaches and path analysis techniques (path analysis). The population of this study was 111 teachers. Research sample selected as many as 91 teachers using...
Motivation needs to be owned by any biologcal teacher to achieve success in learning related to personality factors and self-efficacy. Therefore, the purpose of this study was to investigate the correlation between personality and self-efficacy with biological teacher motivation. This study used quantitative method by using correlational approach. The research used 135 high school ...
The purpose of this study was to determine the effect of group investigation by sigil and learning motivation toward biology learning outcomes. This research is a quantitative research with an experimental method. The population of this study was all X grade students of IPA of SMA Negeri 61 Jakarta with a total of 140 students, the study sample was determined by a cluster...
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