Developing language
By: by Ada Schermann, John Ryckman, Bonnie O'Donoghue.
Contributors: O'Donoghue, Bonnie, 1941-; Ryckman, John, 1928-; OISE Language-Learning Project.; OISE Language-Learning Project.
Publisher: Ontario Institute for Studies in Education
Published: 1970
Place of publication: [Toronto]
Language: eng
Format: Filmstrip
Number of pages: 40
Subjects: Language and languages -- Study and teaching -- Audio-visual aids.
Notes: "An OISE Language-Learning Project"