Author

Charles Hardy

1 free book by Charles Hardy, free to read online. Chapter 1 of any book is free, no account needed.

Writes aboutLanguages, Modern -- Study and teaching

The Aural System Being the Most Direct, the Straight-Line Method for the Simultaneous Fourfold Mastery of a Foreign Language.

The Aural System Being the Most Direct, the Straight-Line Method for the Simultaneous Fourfold Mastery of a Foreign Language.

Charles Hardy