Who we are:
The Center for Education & Technology (CET) has a Certificate of Incorporation both in Korea and in USA. Director, Joohee Son is a Doctor of Education in Instructional Technology who has committed her life for English education and Instructional Technology. She is specialized in English fluency and Self-regulated learning based on the cognitive science at Teachers College, Columbia University, USA.
In addition, CET affiliates with CTSC (Center for Technology and School Change) of Teachers College, Columbia University, and plans to create the projects which can develop students’ computational thinking skills as well as English fluency.
C.E.T. Goals
C.E.T. Projects
Jamwon Elementary After-school English Program CET was in charge of running after school English program for about 300 elementary school students.
Publishing three textbooks CET published three English textbooks: Thinking & Reading I & II, Thinking & Writing
O to O (Offline to Online) ProjectsCET established online support system for efficient English learning for the current students.
Computational Thinking & English CET plans to create the programs to improve thinking skills as well as English for the students.
Affiliated with CTSC

About CTSC
The Center for Technology and School Change is located at the Teachers College, Columbia University. CTSC is committed to the creation of innovative learning environments for all students. Recognizing technology as a catalyst for transforming instruction, the Center engages in research and practice to reimagine approaches to equitable education in the digital age.