The development and evaluation of a programming technique for relating frame difficulty to the ability of the learner.
Subtitle: Final report: USOE, Title VII, Grant no. 7-48-0070-195
By: [by] J. William Moore [and] Wendell I. Smith.
Contributors: Smith, Wendell Irving.
Publisher: Bucknell University
Published: 1965
Place of publication: Lewisburg, Pa
Language: eng
Subjects: Programmed instruction.
Notes: Cover title.

Bibliography: leaves 74-76.