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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| Type | Size | Price (USD) Standard License |
Price (USD) Premium License |
|---|---|---|---|
| HD Master, Broadcast-ready (1920x1080, unmarked) | 1953 MB | $195.00 | $245.00 |
| HD Screener (1920x1080, full-res with timecode) | 1953 MB | FREE or $4 (see below) | FREE or $4 (see below) |
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