Eni Fariyatul Fahyuni, Rusjiono, Siti Masitoh, Budi Haryanto
This study aims to develop guided-inquiry-based worksheet by reviewing the validity, practicality, and effectivity of the product to improve the process skills and concept understanding of SMPN 2 Porong's students. Developed student worksheet is expected to link and reflect the "educator" to "learners" harmoniously, well-balanced, creativity inducing, and filled with fun learning activities. Learning with developed student worksheet integrates learning from real experience to form hands-on activities and minds-on activities in every student. The data collected by giving questionnaire and practical observation sheets, and study result test is analyzed by t-test. The result of student worksheet development shows score of 3.78 which is very valid to be used in learning. The uses of student worksheet shows score of 3.73 which means very good. The results of the practical observation and study results showed the score of 0, 000 <0.05 which is significantly different from conventional student worksheet. Thus, for teachers who want to improve the process skills and concept understanding of students, it is suggested to use the student worksheet developed in this study. © Published under licence by IOP Publishing Ltd.
Department of Islamic Studies, Universitas Muhammadiyah Sidoarjo, Sidoarjo, Indonesia; Department of Educational Technology, Surabaya State University, Surabaya, Indonesia
