Rahmi Mudia Alti, Rahmi Mudia Alti
(2021)
Development of Guided Inquiry-Based Worksheet as Teaching Materials on Elements, Compounds, and Periodic Table.
Jurnal Tadris Kimiya UIN SGD.
Abstract
The chemistry lecture at Universitas Nurtanio needs teaching materials innovation to increase
students' activity and learning motivation. This research aims to develop worksheets on the material
of elements, compounds, and the periodic table and determine the validity and practicality. The stages carried out in this study are the define, design, and development stages. The validity and practicality data analysis used the moment kappa (k) formula. The average validity and practicality
are 0.87 and 0.77, respectively, with very high criteria. The validity and practical result indicate that a
guided inquiry-based worksheet can be applied as teaching materials on elements, compounds, and
the periodic table in lectures
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