Research programs for mentally disabled in the United States. James E McLean, Director of Speech and Hearing Department, Parsons Research Center talks about more efficient research programs for the mentally disabled. Mentally disabled children at a table. Paraprofessionals stand nearby. The children play with games. A volunteer instructor refers to master scheduling board to see Debra's records. She takes out a file from a drawer. She works with Debra and documents the results. Cards with printed dots and tokens on the table. A boy prepares master scheduling board for the next day's work. Scores marked on Debra's chart.
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