Leonard Vincent Koos

1881

• Administering the secondary school
• Farmers' law
• Farmers' law
• Guidance in secondary schools
• Integrating high school and college
• Standards in graduate work in education
• Standards in graduate work in education
• The adjustment of the teaching load in a university
• The administration of secondary-school units
• The community college student
• The junior college in Illinois survey
• The junior high school