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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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Peer reviewed Peer reviewed
ERIC Number: EJ121137
Record Type: CIJE
Publication Date: 1975
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
P.S.I.- A Review of Progress and Problems
Boud, D. J.; And Others
British Journal of Educational Technology, 6, 2, 15-34, May 75
Paper describes the original formulation and some of the interpretations, applications and evaluations of the self-paced method of instruction known as the Keller plan, or the Personalized System of Instruction. (Author)
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Great Britain; Keller Plan; Personalized System of Instruction