GEOMETRY

Form study should begin in the kindergarten, and it should develop

through the grades and high school in ways similar to the arithmetic,

and in conjunction with the arithmetic, drawing, and construction

work. Since geometrical forms involve numerical relations, they supply

good materials to use in making number relations concrete and clear.

This is now done in developing ideas of fractions, multiplication,

division, ratio, per cent, etc. It should be done much more fully and

variously than at present and for the double purpose of practising

the form-ideas as well as the number-ideas. Arithmetic study and

form-study can well grow up together, gradually merging into the

combined algebra and geometry so far as students need to reach the

higher levels of mathematical generalization.

At the same time that this is being developed in the mathematics

classes, development should also be going on in the classes of

drawing, design, and construction. The alphabet of form-study will

thus be taught in several of the studies. The application will be

made in practical design, in mechanical and free-hand drawing,

in constructive labor, in the graphical representation of social,

economic, and other facts of life. The application comes not so much

in the development of practical problems in the mathematics classes as

in the development of the form aspect of those other activities that

involve form.

We have here pointed to what appears to be in progressive schools

a growing program of work. Everywhere it is yet somewhat vague

and inchoate. In connection with the arithmetic, the drawing, the

construction and art work, and the mathematics of the technical high

schools, it appears to be developing in Cleveland in a vigorous and

healthy manner.

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