I've detailed telling the Titans, telling Bruce and Jason and putting on his Nightwing costume for the first time
And it struck me (and also following a post by lego_joker that uses one of the panels herein) that in the interests of fairness and comparison, I should post from a couple of other iterations of the story. Starting with the first revamp... such as it was.
( From Batman #408 )
( World's Finest #6 )