Evangelista, Gilbert A. 50 tips on classroom management of add/ Fifty tips on classroom management of add/ Gilbert A. Evangelista. - Philippines; In The Grade School, Inc., c2011. - v59 n9, pages 364-367+; 27cm. ISSN: 2094-8042 Subjects--Topical Terms: Classroom management. Dewey Class. No.: DPer 370.105 M72 Jan-Dec 2011