Charles Adam Wagner1863 · 4 obras en el catálogoObrasAn experimental study of grouping by similarity as a factor in the teaching of spelling1912Common sense in school supervision1921NNotes and suggestions for students in history of educationNotes and suggestions for students in history of educationPPublic school attendance of Delaware children in 1912-1913Public school attendance of Delaware children in 1912-1913
NNotes and suggestions for students in history of educationNotes and suggestions for students in history of education
PPublic school attendance of Delaware children in 1912-1913Public school attendance of Delaware children in 1912-1913
