This study aims to determine the effect of environmental performance on firm value, environmental performance on financial performance, financial performance on firm value through financial performance as an intervention variable in manufacturing companies in the basic and chemical industrial sectors listed on the Indonesia Stock Exchange for the 2016-2020 period. The method used in this research is descriptive method. The sample selection method used in this study is the purposive sampling method, obtained 65 samples of basic and chemical industrial sector companies listed on the Indonesia Stock Exchange for the 2016-2020 period. The results of this study indicate that there is an influence between environmental performance on firm value, there is an influence between financial performance on firm value, there is no influence between environmental performance on financial performance and financial performance is unable to mediate between environmental performance and firm value

This research objectives are to analyze the students cooperative learning group Investigation model and three-phase technique; To analyze the visual students and auditory students; To analyze the interaction between group investigation model and students learning styles. This is a true-experimental research. The sample selection was done by random class technique as much as two classes, where the first class was taught by group investigation model and second class with three-phase technique. The instruments used are validated conceptual test and questionnaires. The data in this research were analyzed using two-way ANOVA. The results showed that the students using cooperative learning group investigation model was better than three-phase technique. Visual students shows better results than auditory students. There is an interaction between group Investigation model and students learning styles. This interaction shows visual students is dominant in group investigation model.