In the trend of innovating university teaching methods in the direction of student-centered learning, this article proposes the application of problem-based learning (PBL) in teaching English communication skills to engineering students at University of Engineering and Technology, Vietnam National University. With a combination of qualitative and…

Sustainable waste management is an urgent issue in developing countries. This study describes how lectures and group games influence knowledge in waste management of fourth-grade elementary students whose development stage is thought to be effective concerning positive attitude shifts. We employed a control-treatment design and two schools were…