00565nam a2200157Ia 4500008004100000040001700041082002100058100002200079245005700101250000800158260003400166300001600200440005900216650011100275700002100386190327s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta372bC356E  aCaswell, Hollis L 0aEducation in the elementary schoolcHollis L Caswell  a3rd  aNew YorkbAmerican Bookc1957  axviii,430p.  aAmerican education series/ed.by George Drayten Strayer  aEducation, Elementary; Education- Aims and objectives; Ability-Testing; School management and organization  aFoshay, Arthur W