The Effect Of Concept Mapping Strategy On The Ability Of The Second Year Stud…

The research was aimed to find out whether there was any significant effect of concept mapping strategy on the ability of the second year students of SMA PGRI Pekanbaru in writing explanation text. In conducting the research, pre- experimental research with one group pre-test post- test design was used. The sample of this research was the students of class XI IPA II which consisted of 22 stud…