Ο δεκάλογος της θεωρίας της Maria Montessori

http://sciencearchives.wordpress.com/2013/04/12/%CE%BF-%CE%B4%CE%B5%CE%BA%CE%AC%CE%BB%CE%BF%CE%B3%CE%BF%CF%82-%CF%84%CE%B7%CF%82-%CE%B8%CE%B5%CF%89%CF%81%CE%AF%CE%B1%CF%82-%CF%84%CE%B7%CF%82-maria-montessori/