Key Words : STAR Diagrams Technique, Vocabulary Achievement The objective of this research is to find out the effect of using STAR (Select, Teach, Activate, and Revisit) Diagrams Tecnique towards Students’ Vocabulary Achievement (An Experimental Study to the Seventh Grade Students of MTs Al-Ikhlas Kluwut - Brebes in the Academic Year of 2012/2013). The research is done by classifying sampl…