The European Commission is supporting initiatives to increase the use of recycled plastics in Europe to 10 million tonnes (Mt) per year by 2025, but there is still a considerable way to go before achieving this goal. Studies estimate that only an amount between 3.5-5.6 Mt of recyclates is...

Problem-based learning (PBL) is essential in digital education. Student satisfaction with PBL as a mediator influences learning effectiveness. This study analyzes how student satisfaction mediates PBL factors (authenticity, process, assessment, teamwork) and learning efficacy. This study used...