{"id":"S85133060","label":"Teaching machines","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85133060","normalized_label":"teaching machines","broader":["http://id.loc.gov/authorities/subjects/sh85041150","http://id.loc.gov/authorities/subjects/sh85107307","http://id.loc.gov/authorities/subjects/sh85133053"],"aliases":["Auto-feedback devices in education","Auto-instructional machines","Automated instruction","Automatic teaching","Automation of instruction","Tutorial machines"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85133060","provider":"lcsh","revision":"8e053a2f347565e6","taxonomy_revision":"f050b5d4780b1289","title":"Teaching machines","url":"/topics/S85133060","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290556942756496896","address_version":"morton4x16-v1","coordinates":[0,20,19484,4096],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}