Williams, John 1936- creator Easingwood, Nick. text enk London New York RoutledgeFalmer 2004 monographic eng

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xvi, 201 p. : ill. ; 25 cm. John Williams and Nick Easingwood. Mathematics Computer-assisted instruction Mathematics Study and teaching (Primary) Data processing Educational technology QA20.C65 W55 2004 372.7044 WJI 0415369592 (pbk. : alk. paper) 2004000258 http://www.loc.gov/catdir/toc/ecip0413/2004000258.html http://www.loc.gov/catdir/enhancements/fy0651/2004000258-d.html http://www.loc.gov/catdir/toc/ecip0413/2004000258.html http://www.loc.gov/catdir/enhancements/fy0651/2004000258-d.html DLC 040107 20150408114157.0 13451266