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17.12.2004 12:16 | .. . " "\The Trends in International Mathematics and Science Study ( \Boston College) 49 . 360 . . 2003 , ( 605 ), (589) (586). - 8- (536). - 12- (508), - 15- (503), - 22- (478), ( ) - 27- (460). : - 5- (570), - 14- (504), - 18- (496). 467 . ( 30 ) (584), (575) (565). - 7- (536), - 8- (534), - 9- (532), - 14- (504), ( ) - 20- (456). - 12- (518). 495 . ( ""\Science , , .). : (578), (571) (558). - 5- (552), - 14- (519), - 17- (514), - 18- (512), - 26- (472), - 29- (461). : - 6 (552), - 9- (527), - 23- (488). : 474. (565), (551) (543). - 7- (532), - 9- (526), - 15- (512), - 17- (496), ( ) - 23- (437). - 6- (536). : 489. 30 . . . : - - - - : - - - - . : >> |
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