Possible Clues:

• About old bit of Venice, European editor must be well informed
• English coin of yesteryear, editor learned
• Trained cadet due for review
• Taught to be literate
• Went to school by train from delta
• Cultivated, knowledgeable
• Was coach learned?
• New cadet due to be trained
• Well-informed drill for opening doors
• Has learned the lesson - arrange due date welcoming first child