Quarter century edition of The paradise of childhood. A practical guide to kindergartners (1896)
Wiebé, Edward, Bradley, Milton, 1836-1911, ed, Blake, Henry W. (Henry Wolcott), 1848-1897 · Springfield, Mass., M. Bradley · leaf 274
258 QUARTER CENTURY EDITION The fuudamental forms are produced by a Fold again on the other diagonal, and when series of regular changes of folding aud creas- unfolded we find a square divided by two dingo- ing, from which sequels of forms of life and nals into four right-angled isosceles… … Fig. 5. Fig. 7. On the road to this goal, a surprising num- The same is done to the opposite transversal ber of forms of knowledge present themselves. and when unfolded we have Fig. 6, which af- In beginning lessons in paper folding give fords a multitude of mathematical object per- each child a…
Fröbel, Friedrich, 1782-1852 · Kindergarten
Internet Archive · The Library of Congress · Public domain (published before 1931). Free to use for anything.
