Fahmi Fahmi|Nur Chalisah|Maya Istyadji|Yudha Irhasyuarna|Muhammad Kusasi
Scientific literacy on the topic of light and optical instruments in the innovation of science teaching materials
Lambung Mangkurat University|Lambung Mangkurat University|Lambung Mangkurat University|Lambung Mangkurat University|Lambung Mangkurat University
study aims innovate science teaching materials based scientific literacy light optical instruments study used research development rd method fourd 4d model subjects study included three experts 60 class viii students age range 1315 years level study collected quantitative data product validation questionnaire scientific literacy test questionnaire test instrument proven valid reliable based expert judgment empirical tests data analyzed using descriptive empirical statistic tests expert judgment proves science teaching materials score 379 4 scientific literacy aspects 371 4 valid addition teaching materials also categorized effective overall score z 4731 pvalue 0000 005 detail learning process increases student scientific literacy pvalue 0000005 furthermore science teaching materials based scientific literacy could optimized improve students scientific literacy skills sustainably