The journal of the Mexican TESOL Association – MEXTESOL Journal – will shortly celebrate its 40th anniversary. To celebrate the anniversary the journal will add a special feature to each issue, described as “A Vintage Article–an article that has had great influence on our readers or that has a place in the history of ELT.” They have chosen to feature an article by Jack Richards published in the journal in 1994 entitled Teacher Thinking and Foreign Language Teaching.