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. 1977 Fall;10(3):506.
doi: 10.1901/jaba.1977.10-506.

Two-to-one versus one-to-one student-teacher ratios in the operant verbal training of retarded children

J R Biberdorf, J J Pear

Two-to-one versus one-to-one student-teacher ratios in the operant verbal training of retarded children

J R Biberdorf et al. J Appl Behav Anal. 1977 Fall.
No abstract available

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