Yazar
leonard ayres
30 cilt bulundu.
Leonard Porter Ayres · Dept. of School Hygiene
171 sayfa · 1910
Open-air schools / Schools / Pulmonary Tuberculosis / Therapy / Residential Treatment
Leonard Porter Ayres · Charities publication committee
236 sayfa · 1909
Education / Children with mental disabilities / Children with disabilities / Exceptional children
Leonard Porter Ayres · Yayınevi bilinmiyor
12 sayfa · 1912
Backward Children / Children, Backward / Education / Finance / Slow learning children
Leonard Porter Ayres · Dept. of education, Russell Sage foundation
70 sayfa · 1920
Public schools / Education / Statistics / School reports
Leonard Porter Ayres · Survey Committee of the Cleveland Foundation
363 sayfa · 1917
Educational surveys / Public schools / Teaching
Leonard Porter Ayres · The Survey Committee of the Cleveland Foundation
59 sayfa · 1915
Children / Cleveland Public Schools / Medical examinations / Schools / Public schools
Leonard Porter Ayres · Russell Sage Foundation, Div. of Educat.
58 sayfa · 1915
Study and teaching / English language / Orthography and spelling / Spelling
Leonard Porter Ayres · publisher not identified
Sayfa sayısı yok · 1911
School management and organization / Children with mental disabilities
Leonard Porter Ayres · Dept. of Child Hygiene of the Russell Sage Foundation
Sayfa sayısı yok · 1909
Education / Children with disabilities
Leonard Porter Ayres · Russell Sage Foundation, Dept. of Child Hygiene
53 sayfa · 1911
Schools / Medical inspection / Educational law and legislation / Medical examinations / Children
Leonard Porter Ayres · The Survey Committee of the Cleveland Foundation
68 sayfa · 1915
Public schools / School attendance / Cleveland Public Schools / Educational surveys
Leonard Porter Ayres · The Survey Committee of the Cleveland Foundation
135 sayfa · 1916
Public schools / School management and organization / Cleveland Public Schools / Educational surveys
Leonard Porter Ayres · Division of Education, Russell Sage Foundation
13 sayfa · 1913
Promotions / Duration / School attendance / Promotion (School)
Leonard Porter Ayres · Sur. Comm. of Cleve. Found.
117 sayfa · 1916
Public schools / School buildings / School-houses / Cleveland Public Schools / Design and construction
Leonard Porter Ayres · Govt. Print. Off.
154 sayfa · 1919
World War, 1914-1918 / United States / Statistics
Leonard Porter Ayres · Cleveland Trust Co.
23 sayfa · 1922
Cleveland Foundation / Criminal procedure / Administration of Justice / Crime and criminals / Courts
Leonard Porter Ayres · The Macmillan co.
189 sayfa · 1933
Currency question / Economic conditions / National Industrial Recovery Act, 1933 / United States / Economic history
Leonard Porter Ayres · The Macmillan Company
214 sayfa · 1939
Business cycles / Economics / Economic conditions
Leonard Porter Ayres · Russell Sage foundation, Dept. of education
Sayfa sayısı yok · 1912
Penmanship / Ability testing / Writing
Leonard Porter Ayres · The Cleveland Trust Company
31 sayfa · 1922
Business cycles / Depressions / Economic history