This board book, along with its companion, Letter Work, brings popular Montessori pedagogy into book format for the first time. Montessori students learn to conceptualise relative quantity before learning the numerals. Numbers are taught first as quantities (instead of names), with number rods that can be manipulated and rearranged. Numeral tiles encourage children to trace each number with their finger. This book honours that tradition by emulating the standard classroom materials with a cumulative red and blue number rod, as well as touchable, traceable numbers and Montessori directed langua Montessori: Number Work - Bobby George od authora Bobby George a nakladatelství za skvělé ceny na e-shopu Martinus. cz.