This thesis was aimed at optimizing the students’ vocabulary mastery by using the right brain methods, namely the association and correlation method at the seventh grade students of SMPN 1 Rancah-Ciamis. The Subjects of the study were 23 students in seventh grde of SMPN 1 Rancah. This study used Clasroom Action Research (CAR), and it was conducted in three cycles, each of which consisted of p…