type education index table result solution student learning research power activenes limitation content discriminating character appendix homogeneity vii sheet INTRODUCTION RESULT definition classification polar conventional normality model electricity benefit METHODOLOGY observation DISCUSSION collection treatment theory viii discovery syntax data after discussion SUGGESTION assessment instrument essence conclusion role variable technique electrolyte CONCLUSION identification covalent CONTENT method validity objective procedure compound sample cause teacher svante problem III dependent formula percentage independent difficulty cooperation REFERENCES non analysi location RESEARCH IV design advantage normalized STUDY chemistry level II CHAPTER LITERATURE figure background conduct population test ion flow agreement reliability page statement discrimination time arrheniu diagram list weaknes achievement suggestion before gain hypothesi