Kenneth K. R. Cripwell Orden de los libros (cronológico)

The Child-to-Child Primary Health Readers have been developed to teach and encourage primary school children in Africa to become concerned with the health and general development of their pre-school brothers and sisters.

A library of graded readers for students of Englihs as a second or foreign language, and for reluctant native readers. The book are graded in six levels of difficulty. Strusture, vocabulary, idiom and sentence legth are all controlled according to principles laid down in detail a guide to Collins English.