HOTS-Oriented e-Project-Based Learning: Improving 4C Skills and Science Learning Outcome of Elementary School Students

Overcoming elementary students learning loss during the pandemic Covid-19 through implementing an online project-based model has been taken into account. The study aimed to determine effectiveness of high-order thinking skills oriented (HOTS-oriented E-PjBL) tools for improving 4C and science outcomes fourth-grade students. A quasi-experimental design with a post-test control group was implemented. samples were 301 pupils consisting 149 experimental class 152 in group. outcome data collected essay-type test. observation sheet used measure 4C’s skills. analyzed by using inferential statistical analysis MANOVA. results showed effect HOTS-oriented E-PjBL on simultaneously partially. Another finding that affected 21st-century more than outcomes. Thus, is recommended improve students’ schools.