Media type: E-Article Title: A self-improving quadratic tutor Contributor: O'Shea, Tim imprint: Elsevier BV, 1979 Published in: International Journal of Man-Machine Studies Language: English DOI: 10.1016/s0020-7373(79)80007-3 ISSN: 0020-7373 Keywords: General Engineering Origination: Footnote: