Teaching by correspondence
Subtitle: a study
By: undertaken by Reneé F. Erdos on behalf of Unesco.
Contributors: Unesco.
Series: Unesco source books -- 3
Publisher: Longmans; Unesco
Published: 1967
Place of publication: London; Paris
Language: eng
Number of pages: 218
Subjects: Correspondence schools and courses.; Tutors and tutoring.; College teaching.