Effect of class size to the level of focus of the SISC and Las Piñas National High School students /
Yuzo F. Machida.
- Las Piñas City, Philippines : Southville International School and Colleges, 2008.
- 25 pages : illustrations ; 28 cm.
Includes bibliographical references.
Class size --Educational effects. Attention in children --Educational aspects. Education, Elementary --Classroom environment. Education, Secondary --Classroom environment. School size and academic achievement.