This research is motivated by the limitations of the practicum instructions used by students in terms of content clarity and the lack of integration of local cultural contexts. The purpose of this study is to produce valid and practical Inorganic Chemistry I practicum instructions based on ethnochemistry in the Chemistry Education study program, FKIP Unsri. This research is a development resear…
Lightweight concrete is a type of concrete that is being developed and popular in construction industry because it can decrease material costs and reduce structural loads on buildings. Foam concrete is a type of lightweight concrete which has light weight characteristics because it uses a foaming agent mixed with water in suitable ratio. Glass powder can be used as a cement binder because it ha…