This book is designed to help the teacher to program informal activity in the classroom. Specific directions are given for establishing centers of interest in reading, science, and art; suggestions are made for combining the flexibility of the activity program with the essential order of a daily routine; and large units of work for all the grades are described in detail. Originally published in 1934. A UNC Press Enduring Edition -- UNC Press Enduring Editions use the latest in digital technology to make available again books from our distinguished backlist that were previously out of print. These editions are published unaltered from the original, and are presented in affordable paperback formats, bringing readers both historical and cultural value.