The United Presbyterian programmed instruction project
Subtitle: an experimental research project conducted by Board of Christian Education ...
By: edited by Donald L. Leonard
Series: Harlan Paul Douglass collection of religious research reports -- HPDC 3652
Publisher: Board of Christian Education, United Presbyterian Church
Published: 1963
Place of publication: Philadelphia
Language: eng
Number of pages: 95
Subjects: Education; United Presbyterian Church in the U.S.A.