amount and nature of teacher help necessary for optimum achievement through use of programmed learning devices
By: by Larry Wriggle and Herbert Hite.
Series: Its Research report -- 05-01; Research report (Washington (State). Superintendent of Public Instruction) -- 05-01.
Published: 1962
Place of publication: Olympia
Language: eng
Number of pages: 32
Notes: Research study done under supervision of Director of Research, Office of Superintendent of Public Instruction.