Documentation Relating to Ray Multitester
date: label: date made
content: ca1935
notes: label: Description
content: This documentation contains documents used in experiments with Joseph J. Ray’s teaching machine or multitester. In addition to blank tabulation sheets and blank record sheets, there are handwritten record sheets recording reactions of experimenters and subjects of experiments for twenty different experiments. Most documents are dated only with the month (January, November, or December) and day of the month but one is dated November, 1935.
label: Description
content: The materials were removed from a three-ring binder entitled: Property of (/) J. J. Ray (/) [illiegible].
label: Description
content: For the Ray teaching machine, see accession 1979.0853. For other documentation, see the rest of accession 1985.0815 and accession 1981.0248.
label: Location
content: Currently not on view
topic: label: Subject
content: Psychology
setName: label: See more items in
content: Medicine and Science: Mathematics
label: See more items in
content: Teaching Machines
creditLine: label: Credit Line
content: Mrs. Joseph J. Ray (through Daniel D. Ray)
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1985.0815.08
label: catalog number
content: 1985.0815.08
label: accession number
content: 1985.0815
objectType: label: Object Name
content: set of sheets
physicalDescription: label: Measurements
content: overall: 4.2 cm x 26 cm x 29 cm; 1 21/32 in x 10 1/4 in x 11 13/32 in