Intro. to decimal system (1 cube, 9 squares, bars and units) in a tray Blue box 5 (mystery words) (Includes 1 Plastic Box) The role of the adult

The role of the adult

combined with her deep understanding of the psychological workings of the child's mind

Lists of three letter phonetic words with short vowel sounds

Maria Montessori's "California lectures" are made available for the first time in book form

David Gettman has devised a clear and modern explanation of Montessori's revolutionary ideas about early intellectual development

Intro. to decimal system (1 cube, 9 squares, bars and units) in a tray Blue box 5 (mystery words) (Includes 1 Plastic Box) The role of the adultThis is a wooden tray that contains the following golden bead material: one thousand cube, nine hundred squares, nine ten bars, and nine golden bead units. With adequate representation, this material demonstrates place value and the concept that a decimal category cannot exceed nine.