Course EN420 – Teacher’s Writing Seminar Welcome to Teacher's Writing Seminar. To purchase required materials, you may shop our online publications store or call our office. 12 Lessons Enroll Lessons LessonsEN420 - Teacher's Writing Seminar - Chapter 1EN420 - Teacher's Writing Seminar - Chapter 2EN420 - Teacher's Writing Seminar - Chapter 3EN420 - Teacher's Writing Seminar - Chapter 4EN420 - Teacher's Writing Seminar - Chapter 5EN420 - Teacher's Writing Seminar - Chapter 6EN420 - Teacher's Writing Seminar - Chapter 7EN420 - Teacher's Writing Seminar - Chapter 8EN420 - Teacher's Writing Seminar - Chapter 9EN420 - Teacher's Writing Seminar - Chapter 10EN420 - Teacher's Writing Seminar - Chapter 11EN420 - Teacher's Writing Seminar - Chapters 12-14