Now showing items 1-1 of 1

    • Operant Assessment of Visual Acuity in the Profoundly Retarded 

      Myers, Debra J. Kitzman (Drake University, 1985-05)
      The problem. Traditional subjective visual acuity tests are not effective in testing nonverbal, profoundly retarded individuals. The present paper investigated the use of operant conditioning procedures in determining ...