School organization and student achievement: a study based on achievement in mathematics in twelve countries: [dissertation] / by Neville Postlethwaite

Автор: Postlethwaite, T. Neville
Вид документа: Продолжающиеся издания
Опубликовано: Stockholm : Almqvist & Wiksell, 1967
Язык: Английский
Серия: Acta Universitatis Stockholmiensis Stockholm studies in educational psychology ; 15