Dr LEE, Ju Seong

Ju Seong Lee (李主聖), Ph.D. (University of Illinois at Urbana-Champaign)

While many Asian EFL students excel in exams and academic settings, they often find it challenging to express themselves creatively and communicate confidently in real-world situations. This disconnect is often rooted in traditional education systems, where strict curricula and high-stakes testing crowd out opportunities for students to develop independence, critical thinking, and adaptability—skills that are now vital in our volatile, interconnected world.

Inspired by the Korean word “아이들” (aideul, meaning “children”), Informal Digital Learning of English (IDLE) redefines language learning as a lively, student-centered experience. Just as children pick up their first language through play, curiosity, and exploration, IDLE encourages learners to discover English naturally across digital spaces. Research shows that IDLE not only improves language skills, but also strengthens emotional engagement, well-being, cultural understanding, and cognitive growth. By connecting classroom learning with real-world practice, IDLE helps close the gap between textbook knowledge and real-life communication.

IDLE’s unique strength comes from its blend of learner-driven digital activities and supportive teacher guidance. Studies in 10+ regions—including Hong Kong, mainland China, and Indonesia—have documented significant improvements in 20+ areas, such as motivation, academic performance, speaking, and writing. With the help of GenAI, IDLE tailors learning materials to each student’s culture and personal goals, ensuring that everyone feels included and empowered. For teachers, IDLE provides training and free resources to help bring this innovative approach into any classroom, so students can succeed both in school and in life. Policymakers are encouraged to join us in rethinking assessment methods—so that creativity and communication are valued alongside traditional academic achievement, keeping education relevant in a changing world.

Now reaching across the Global South—from Kazakhstan to Vietnam—IDLE partners with schools, startups, and governments to bridge the digital divide and equip learners for the future of work shaped by AI. Through cross-disciplinary projects and accessible, low-bandwidth technology, we are committed to making self-directed, joyful English learning possible for everyone. Whether you’re an educator, researcher, or innovator, we invite you to join us in reshaping language education for the post-AI era.

Click here for the full story.