PENGGT]NAAN MEDIA TRANSPARANSI OHP SEBAGAI ALAT BANTU INSTRUKSIONAL PENGAJARAN IPA DENGAN PENDEKATAN KETRAMPILAN PROSES SEBAGAI UPAYA UNTUK PENINGKATKAN KUALITAS PENDIDIKAN IPA

Sari

Abstract
The aims of this research are to find out: (1) the intluence of using the OHP mediq and LKS (l,embar
Kerja Siswa,/student worlcsheet) to raise the quality of scientific education (2) the influence using demonstration
method and information discussion method to raise the quality of scientffic subject education (3) interaction of
factor 1 andfactor 2 in raising the quality of scientific education.
The research used the experiment method with 2X2 factorial design. The researcher collected the data
by giving test to the subject. The population of the research was the third grade of senior high school (MTsN)
Salatiga, the number of the samples were 80 students (divided into two classes), taken from sub-populations of
268 students (in six classes). The researcher applied random sampling technique. The data was analyzed by
using ANOVA at the level of significance d = 0,05.
The results showed that: (1) there is a significant dffirence of using the OHP and LKS in rising the
quality of scientific subject education (2) there is significant dffirence of using the demonstration method and
information discussion method in rising the quality of scientific subject education (3) there is no interaction
between the usage of OHP transparence and LKS with the usage of demonstration and information discussion
method to raise the quality of scientffic education.
Keywords: transparence, OHP, dffirence influences, scientific subject education.