Interests in relation to intelligence; a study of the relation of the mental status of school children to their motivation as shown in the choices of school plans and occupational preferences
Автор: Poull, Louise Elizabeth, 1876-, 62 стр., издатель: "Книга по Требованию", ISBN: 978-5-8837-9929-6


4 из 5, 3 голос(-ов).