In the old way the teacher made the children learn the multiplication tables by heart and then taught them to do the sums. Today children handle rods...

Actually, a child has only a sensible appreciation of these proportions, but his mind is trained on the basic data that prepares the way for...

The extreme exactness and concreteness of a child's mind needs clear and precise help. When numerical rods are given to children, we see that even the...

Four-year-old children composed numbers up to a thousand; and, later, children between five and six years of age made such remarkable progress that...

This system in which a child is constantly moving object; with his hands and actively exercising his senses, also takes into account a child's special...

It seemed important to us that the children should be able count up to one hundred and to carry out the exercises connected with this operation, which...