"What enhances mathematical ability? A cross-country analysis based on test scores of 15-year-olds"@nl . . . . . "What enhances mathematical ability? A cross-country analysis based on test scores of 15-year-olds"@en . . . "29" . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0433\u0440\u0443\u0434\u043D\u0456 2010"@uk . "Mark Bailey" . "What enhances mathematical ability? A cross-country analysis based on test scores of 15-year-olds"@nl . "2010-12-01T00:00:00Z"^^ . . . "What enhances mathematical ability? A cross-country analysis based on test scores of 15-year-olds"@en . . . . . "What enhances mathematical ability? A cross-country analysis based on test scores of 15-year-olds"@en . . "3723-3733" . "Vani K. Borooah" . "wetenschappelijk artikel"@nl . . . . . "What enhances mathematical ability? A cross-country analysis based on test scores of 15-year-olds"@nl . . . . . . . . "What enhances mathematical ability? A cross-country analysis based on test scores of 15-year-olds"@en . "42" . "10.1080/00036840802314598" . . .