Jonathan Crichton has over fifteen years' experience in teaching
and research in English language education and has published widely
in related areas. He holds a PhD in Linguistics and an MA in
Applied Linguistics.
Pieter Koster has many years experience in English language
education and the design and development of learning materials. He
is the author of four school textbooks published by MacMillan in
Japan and Compass in Korea and Taiwan.
![]() |
Ask a Question About this Product More... |
![]() |