The Telephone in teaching and learning
Subtitle: a guide for Canadian educators
By: by John S. Daniel and Caroll Ann Keating.
Contributors: Keating, Caroll Ann, 1951.; Transcanada Telephone System.
Publisher: TransCanada Telephone System
Published: 1978
Place of publication: Ottawa, Ont
Language: eng
Number of pages: 11
Subjects: Telephone in education.
Notes: 1