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Item Difficulty and Programmed Learning

Author(s):
Jacobs, Paul I.
Publication Year:
1963
Source:
Journal of Programmed Instruction, v2 n2 p21-38, Sum 1963
Document Type:
Article
Page Count:
18
Subject/Key Words:
United States Air Force, Adaptive Testing, Difficulty Level, Programed Instruction, Test Construction, Test Items