Penerapan Model Pembelajaran Core (Connecting, Organizing, Reflecting, And Ex…

The application of the CORE (Connecting, Organizing, Reflecting, and Extending) learning models has been carried out. This study aims to improve student learning achievement on the subject of stoichiometry in class X MIPA Pekanbaru State High School 12. The form of the study was an experiment with a randomized control group pretest-posttest study design. The sample in this study was class X MIP…