How do you keep your students engaged in English when the class size feels overwhelming?

A discussion in Teaching English in Indonesia on the SpeakWise Indonesia teacher forum.

We've been thinking about the unique challenges of teaching large classes in Indonesia and how it impacts student engagement. Many of us often struggle with balancing curriculum demands while minimizing L1 interference, all in a bustling classroom environment. We'd love to hear your experiences and strategies—how have you successfully captured your students' attention and fostered genuine interest in learning English despite these challenges?