Bernard Christian Steiner / Charles Riborg Mann / Ellen Celia Lombard / Frank Victor Thompson / Frederic Lendall Bishop / Harold Waldstein Foght / International Kindergarten Union. Bureau of Education Committee. Subcommittee on Curriculum / Isaac Leon Kandel / J. H. Berkowitz / John Haywood Francis / Leonard V. Koos / Lorne Webster Barclay / Peter Henry Pearson / Sheldon Emmor Davis / Thomas Jesse Jones / United States. Bureau of Education / University of Nebraska (Lincoln Campus). Graduate School of Education / Waldo Selden Pratt / Walter Alexander Montgomery / William Thomas Bawden | 