amount and nature of teacher help necessary for optimum achievement through use of programed learning devices
By: by Larry K. Wriggle, Herbert Hite.
Contributors: Hite, F. Herbert.; Washington (State). Superintendent of Public Instruction.
Series: Its Research report -- no. 05-01.; Research report (Washington (State). Superintendent of Public Instruction) -- 05-01.
Publisher: State Superintendent of Public Instruction
Published: 1962
Place of publication: Olympia, Wash
Language: eng
Number of pages: 32
Subjects: Programmed instruction
Notes: "December 1962."