Lucas, Maria Rita D., author. Field study 1 : The Learner's development and environment / Maria Rita D. Lucas. - Quezon City : Lorimar Publishing Inc., 2010. - 60 pages : illustration ; 27 cm Includes bibliographical references. In English text. ISBN: 9716857160 Subjects--Topical Terms: Student teaching--Philippines.--Learning LC Class. No.: F LB 2157.P5 / L83 2010 bk.1