Alice Barrows / Arthur Jay Klein / Charles Robinson Toothaker / Hannah Margaret Harris / John Joseph Mahoney / Katherine Margaret Cook / National Education Association of the United States. Commission on the Reorganization of Secondary Education / Walton Colcord John / Walter Sylvanus Deffenbaugh

MSU:31293009601521

Adult education

Edgar Dawson / Enoch George Payne / James Chidester Egbert / John Charles Muerman / Julia Wade Abbot / Newell Walter Edson / Teresa Bach / Thomas Andrew Storey / Walter Sylvanus Deffenbaugh / Elon Galusha Salisbury / Willard Stanton Small

UIUC:30112037690911

Accidents

Arthur Coleman Monahan / Clarence Arthur Perry / Harry Sanger Richards / Isaac Leon Kandel / James Mahoney / Martin Hegland / Theodore Leander MacDowell / Walter Sylvanus Deffenbaugh

UIUC:30112055306317

Agricultural education

Walter Sylvanus Deffenbaugh

WISC:89113763668

Education

Arthur Coleman Monahan / Chester Deacon Jarvis / George Edwin MacLean / Helen Rich Norton / Raymond Clare Archibald / Stephen Beauregard Weeks / United States. Office of Education / Walter Sylvanus Deffenbaugh

UIUC:30112075983459

Child labor

Florence Cornelia Fox / John Charles Gebhart / Music Teachers National Association / National Committee on Mathematical Requirements / Percival Hall / Rollo La Verne Lyman / Sophia Christena Gleim / Walter Sylvanus Deffenbaugh / Wortley Fuller Rudd / Philip Frederic Fackenthall

UIUC:30112048377169

Business education

American Association for the Advancement of Agricultural Teaching. Meeting / Fred Clayton Butler / Frederick William Reynolds / Harry Percy Barrows / Henry Harold Goldberger / J. H. Berkowitz / National Council of Primary Education (U.S.). Meeting / United States. Bureau of Education / United States. Bureau of Education. Division of Statistics / United States. Bureau of Education. Statistical Division / United States. Office of Education / Walter Sylvanus Deffenbaugh / Walton Simon Bittner / Carl Anderson / John Charles Muerman

MSU:31293028403966

Agricultural education

Walter Sylvanus Deffenbaugh

HARVARD:32044030210827

School management and organization

Arthur Coleman Monahan / Association of Urban Universities / Clarence Arthur Perry / Isaac Leon Kandel / James Mahoney / Martin Hegland / Walter Sylvanus Deffenbaugh

MSU:31293028402943

Agricultural education

Arthur Coleman Monahan / Clarence Arthur Perry / Harry Sanger Richards / Isaac Leon Kandel / James Mahoney / Martin Hegland / Theodore Leander MacDowell / Walter Sylvanus Deffenbaugh

UIUC:30112109618485

Agricultural education

United States. Bureau of Education

OCLC:1102832866

Educational surveys

Walter Sylvanus Deffenbaugh / William Henry Zeigel

UCAL:$B92852

Teachers

Fred Engelhardt / Roy Oren Billett / Walter Sylvanus Deffenbaugh / William Henry Zeigel

WISC:89017105552

Ability

Walter Sylvanus Deffenbaugh

OSU:32435028386142

Education

Walter Sylvanus Deffenbaugh

OSU:32435028386134

Education

Katherine Margaret (O'Brien) Cook / Ambrose Caliver / David Segel / Ellen Celia Lombard / Frederick James Kelly / John Ward Studebaker / Severin Kazimierz Turosienski / United States. Office of Education / Walter Sylvanus Deffenbaugh / Chester S. Willliams / John Hamilton McNeely / Ward W Keesecker

UIUC:30112109617644

Adult education

Walter Sylvanus Deffenbaugh

OCLC:252496586

Walter Sylvanus Deffenbaugh

OSU:32435028386126

Education

Walter Sylvanus Deffenbaugh

OSU:32435028386118

Education

Ellen Celia Lombard / Walter Sylvanus Deffenbaugh / Ward Wilbur Keesecker

OSU:32435020807574

Adult education

Edgar Dawson / Enoch George Payne / James Chidester Egbert / John Charles Muerman / Julia Wade Abbot / Newell Walter Edson / Teresa Bach / Thomas Andrew Storey / Walter Sylvanus Deffenbaugh / Elon Galusha Salisbury / Willard Stanton Small

UIUC:30112075883030

Accidents

Walter Sylvanus Deffenbaugh

HARVARD:32044030210827

School management and organization

Arthur Coleman Monahan / Chester Deacon Jarvis / George Edwin MacLean / Helen Rich Norton / Raymond Clare Archibald / Stephen Beauregard Weeks / United States. Office of Education / Walter Sylvanus Deffenbaugh

UIUC:30112002988498

Child labor

Walter Sylvanus Deffenbaugh

HARVARD:32044030211445

Public schools

Walter Sylvanus Deffenbaugh / Timon Covert

OSU:32435029542339

Education

Walter Sylvanus Deffenbaugh / Ward Wilbur Keesecker

HARVARD:32044031745805

Education, Compulsory

Walter Sylvanus Deffenbaugh / Ward Wilbur Keesecker

IND:30000088909613

Educational law and legislation

Carl Arthur Jessen / Edith Anna Lathrop / Frederick James Kelly / Henry Glenn Badger / James Frederick Rogers / Katherine Margaret Cook / Lester Barry Herlihy / Maris Marion Proffitt / Mary Dabney Davis / Rowna Catherine Hansen / Timon Covert / Walter James Greenleaf / Walter Sylvanus Deffenbaugh / Ward Wilbur Keesecker / Elise Henrietta Martens / Betty Annette Patterson / United States. Office of Education

LCCN:e33001201

Best books

Ogden (Utah). Public School Commission

UCAL:$B66093

Educational surveys

Walter Sylvanus Deffenbaugh

OCLC:18116883

School principals