Record revealed
Hoax letter signed by ‘Jack the Ripper’
Piece
Catalogue reference: HO 287/1051
This record is about the Training methods: programmed teaching; teaching machines dating from 1963-1966 in the series Home Office: Police (POL Symbol Series) Files. It is held at The National Archives, Kew.
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Training methods: programmed teaching; teaching machines
HO 287
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Records created or inherited by the Home Office, Ministry of Home Security, and related...
Home Office: Police (POL Symbol Series) Files
Training methods: programmed teaching; teaching machines
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