Casison, Aiby T. Challenges in managing discipline of kindergarten learners in the public schools / Aiby T. Casison. - Polytechnic College of La Union : [s.n.], 2020. - x, 105 pages : illustration ; 28 centimeter. Bibliography: pages 88-89. Subjects--Topical Terms: School discipline. Dewey Class. No.: TH 372.218 C26c 2020