Programmed instruction.
A selective bibliographic guide.
Rev. ed.
Our rough guess is there are 4,750 words in this book.
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Word Count
4,750 words, Guess
Page Count
19 pages
Identifiers
- Library of Congress Control Number73565941
- Open LibraryOL5519548M
Classifications
- DDC370.1 s
- LCCLB5 .D5 no. 3
Series Statement
- Didakometry,
- 3
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