Stuart A. Courtis

1874 – 1969

• The Courtis-Watters illustrated golden dictionary for young readers
• The golden book illustrated dictionary
• The giant all-colour dictionary
• Courtis standard practice tests in arithmetic
• Courtis standard practice tests in arithmetic
• Teaching through the use of projects or purposeful acts ...
• Teaching through the use of projects or purposeful acts ...
• The Gary public schools
• Why children succeed
• Courtis standard practice tests in arithmetic, teachers manual
• Individualization of instruction ...
• Manual of instructions for giving and scoring the Courtis standard tests in the three R's