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We wish to acknowledge the assistance of Catherine Barkett in the development and initiation of the UCLA Marker Variable Project. The UCLA Marker Variable Project is supported by the Bureau of Education for the Handicapped, U.S. Office of Education, Department of Health, Education and Welfare, Grant No. G007701904.
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Keogh, B.K., Major, S.M., Omori, H. et al. Proposed markers in learning disabilities research. J Abnorm Child Psychol 8, 21–31 (1980). https://doi.org/10.1007/BF00918159
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DOI: https://doi.org/10.1007/BF00918159