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This study aims to (1) produce science worksheet-based Inquiry Science Issues which is appropriate to improve students' critical thinking and scientific attitude, (2) know the potency of developing critical thinking in science worksheet based Inquiry Science Issues, (3) know the potency of developing scientific attitude in science worksheet based Inquiry Science Issues.The research method uses Research and Development (R (2) science worksheet based inquiry science issues could improve students' critical thinking; (3) science worksheet based inquiry science issues could improve students' scientific attitude.Based on the analysis, science worksheet based inquiry science issues is potential to improving students' critical thinking and scientific attitude at junior high school.
Hastuti et al. (Sat,) studied this question.