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The Equivalency of IBM Mark-Sense Answer Cards and IBM Answer Sheets When Used as Answer Formats for a Precisely-Timed Test of Mental Ability
Richard D. Slater
The Journal of Educational Research
Vol. 57, No. 10 (Jul. - Aug., 1964), pp. 545-547
Published by: Taylor & Francis, Ltd.
Stable URL: http://www.jstor.org/stable/27531482
Page Count: 3