Dept. of Elementary School Principals ... L. Daisy Hammond Principal, John H. Patterson School, Dayton, Ohio. ... However, there are so many factors involved in the methods of using it in the classroom, that it would be folly to make exacting anbsp;...
|Title||:||Bulletin of the Department of Elementary School Principals|
|Author||:||National Education Association of the United States. Dept. of Elementary School Principals|