Quantitative Methods in Educational Research: The Role of Numbers Made Easy Autor Professor Stephen Gorard aug 2001 Paperback Preț: 286.77 lei 43-57 zile
Using Everyday Numbers Effectively in Research Autor Professor Stephen Gorard 4 apr 2006 Paperback Preț: 246.84 lei 43-57 zile
Quantitative Methods in Social Science Research Autor Professor Stephen Gorard oct 2003 Paperback Preț: 340.73 lei 43-57 zile