Penyediaan Booklet untuk Meremediasi Miskonsepsi Siswa Kelas VIII pada Materi Getaran

: This research was intended to find out the effectiveness by using booklet, applied to reevaluate students' misconception of second year of SMP Panca Setya 2 Sintang on vibration topic it was presented in One Group Pretest-Posttest Design. There were 31 students of class B SMP Panca Setya 2 Sintang taken by using intact group in multiple choice test and classified as experimental group. Result recorded that 1,07 of effect size gave contributions to decrease students' error of 39,9% and 50% belong to its concept. In conclusion, reevaluation through feedback with booklet as the media is useful to deduct students' misconception on vibration topic. Therefore, it is highly recommended to any teachers can to optimalize for alternative the learning activities