General practice in kindergarten education in the United States, by Mary Dabney Davis, Ph. D., in cooperation with the Research Committee of the Department of Kindergarten Education of the National Education Association (1925)
Davis, Mary Dabney, 1884- · National Education Association · leaf 51
C///l/?T VI T/M£ /// DA /LY SC/ilDl/L£ M///£A/ "TWO M/O/fSf P£ /?/#£> 3 " OCCl/A /VOMSEH or HEfl/003 6£ (1/ rOH EACH) HC/rtsrr or /Uf/A'orro eooo … the geographical groups for the “one-period” organization. This is much more marked in the Great Lakes and the Great Plains states than in any of the others. It will be recalled that it was in these two state groups that the preference between the two assembly periods fell to the discussion group.…
Kindergarten
Internet Archive · State Library of Pennsylvania · Public domain (published before 1931). Free to use for anything.