Notes to The Psychology of Arithmetic — Reading edition
26 notes · Reading edition
CHAPTER I THE NATURE OF ARITHMETICAL ABILITIES · Note 1CHAPTER I THE NATURE OF ARITHMETICAL ABILITIES · Note 2CHAPTER II THE MEASUREMENT OF ARITHMETICAL ABILITIES · Note 1CHAPTER IV · Note 1CHAPTER IV · Note 2CHAPTER IV · Note 3CHAPTER V · Note 1CHAPTER VII · Note 1CHAPTER VII · Note 2CHAPTER VIII THE DISTRIBUTION OF PRACTICE · Note 1CHAPTER IX · Note 1CHAPTER IX · Note 2CHAPTER IX · Note 3CHAPTER IX · Note 4CHAPTER IX · Note 5CHAPTER XII · Note 1CHAPTER XIII · Note 1CHAPTER XIII · Note 2CHAPTER XIII · Note 3CHAPTER XIII · Note 4CHAPTER XIII · Note 5CHAPTER XIV · Note 1CHAPTER XV · Note 1CHAPTER XV · Note 2CHAPTER XV · Note 3CHAPTER XV · Note 4