Teacher's Climbing to Good English 4 Author:Schoolaid Language Series Climbing to Good English 4 is programmed for our one-room schools, most of which do not find the time to have English on a daily basis. Therefore, we have three lessons per week, with each unit having nine lessons including Unit Reviews and Tests. (Unit One is a brief review of the basic concepts taught in CTGE 3, has no test.) The notes to the ... more »teacher in the Teacher's Edition explains how a lesson is to be used. We feel this is very important, as many lessons cannot reach their highest potential without proper introduction and guidance. Answers are given in red in teacher's edition. This is meant to be used with students working from their own book.« less