This document consists of the three 1990 issues of "The Teacher Trainer," a journal for language teacher educators. The following articles appear in these issues: "Writing as a Learning Process in Teacher Education and Development"; "An 'Upside Down' Teacher Training Course"; "Training Teachers as Explainers: A Checklist"; "A Fresh Look at Team Teaching"; "Watching Yourself, Watching Others: Group Observation"; "Being Seen--In Defence of Demonstration Lessons"; "Penny Turner--A Horse, Rider, and Riding Teacher Trainer"; "Training Around the World: The German Democratic Republic"; "Non-Natives Train the Natives in Canterbury"; "Investigating the Role of Temporal Variables in Facilitating Listening Comprehension in L2"; "Teaching Practice Feedback--Advantages of Splitting Up the Group"; "Participant-Centered Activities in Teacher Training"; "The First Time a Teacher Teaches"; "A-V Aids for the Trainer"; "Creative Calling"; "Internship: Partnership in Initial Teacher Education"; "Pre-reading Quizzes: A Framework"; "In Language Teaching Which Is More Important: Language or Teaching?"; "Supervision"; "The Pilgrim's/Longman Teacher's Resource Books"; "Paradoxical Interventions or Prescribing the Symptom"; "One Way of Running an In-House Teacher Training Session"; "Using Games in Teacher Training"; "Two Observation Charts"; "Women and Training: A UK National Organisation"; and "Using Substitution Tables for Language Analysis with Pre-Service Native Speaking Trainees." (MSE)