This research aims to determine the effect of SAVI learning model on critical thinking skills junior high school students. The method used in this is one group pre-test-post test, with a descriptive quantitative approach. test done online via google form. question instrument contains 10 multiple choice questions and 5 description digestive system material that has been validated by validator. s...

ABSTRACT: Continued unsustainable exploitation of natural resources promotes environmental degradation and threatens the preservation dry forests around world. This situation exposes fragility necessity to study landscape transformations. In addition, it is necessary consider biomass quantity establish strategies monitor anthropic disturbances. Thus, this research analyzed relationship between ...