Possible Clues:

• Appropriate for schooling
• Editor on Telegraph supporting university is capable of learning
• Bad clue butchered by editor originally (can be trained)
• Bad clue, terrible English? Novice needs to be this!
• Able to be trained
• Having the capacity for learning
• Edited message about university receptive to learning
• Potential for learning who runs newspaper at university? That's one lead!
• Capable of learning lesson from 18 across as that can be taught
• Having potential for learning, possibly due to one sort of TV