THE EFFECTIVENESS OF SUPPLEMENTAL EXERCISES TEXT BOOK ON COMPREHENDING MORPHEMES

This research is taken during the researcher has a subjects of Morphology in the classroom. The aim of this research is to find out whether supplemental exercises textbook is effective to be implemented on comprehending morpheme as well as gaining high achievement on learning morphology. All data were collected through questionnaire and test given to twenty five college students. From twenty five students, there were two students did not join the exercise, but in final test there were twenty four students took part of final exam. All data gained were analyzed by using descriptive quantitative study. The result shows that supplemental exercises textbook was effective to be implemented. It can be seen from the result of questionarrie which can be called as high category level. Further, the result of students’ learning achievement was 83%. It means that students have improved their learning achievements. Key words : Morpheme, Supplemental, Word Power