Indonesian Journal of Educational Development (IJED)
Vol. 7 No. 1 (2026): May 2026

Enhancing students' cognitive and science process skills through inquiry-based virtual experiments on electricity concepts

Rifat Shafwatul Anam (Universitas Terbuka)



Article Info

Publish Date
20 May 2026

Abstract

This study investigates the effectiveness of inquiry-based virtual experiments in improving elementary students' cognitive skills and science process skills in learning electricity concepts. The integration of digital simulations into elementary science instruction has become increasingly important for supporting conceptual understanding and scientific inquiry, particularly for abstract topics such as electricity. The population consisted of sixth-grade students at a public elementary school, from whom 25 were selected using purposive sampling based on technological readiness and curriculum alignment. The study employed a quasi-experimental design using a one-group pretest–posttest approach. The learning intervention was implemented through four inquiry-based sessions using PhET Interactive Simulations (Circuit Construction Kit: DC). Data were collected using two validated multiple-choice instruments: a 17-item cognitive test aligned with five levels of Bloom's Revised Taxonomy and an 18-item science process skills test measuring six indicators, including observing, classifying, predicting, interpreting data, drawing conclusions, and communicating. The instruments demonstrated good internal consistency (KR-21 = 0.83). Data were analyzed descriptively by comparing pretest and posttest scores. The results showed an increase in students' posttest mean scores, reaching 79.3% for cognitive skills and 73.1% for science process skills.

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Journal Info

Abbrev

ijed

Publisher

Subject

Education

Description

The journal publishes research articles on the development of learning, measurement and evaluation of education, and management of ...