Bautista, Maria Lourdes S. Teacher talk and student talk: classroom observation studies at De La Salle University / Maria Lourdes S. Bautista. -- -- Manila : De La Salle University Press, c1994. xxvi, 143 p. ; 25 cm. Includes bibliographical references. ISBN: 971-555-012-6 Subjects--Topical Terms: Teacher-student relationships.Observation (Educational method).