How to achieve Northrend's "continuing education" achievements?

Arcane School of Magic: Introduction: The transmission crystal leading to the ground is on the ground next to the bookshelf in the room (56.7, 45.6).

Arcane School of Magic: Protection: On the ground beside the bookshelf of Dalaran Visitor Center (52.3, 54.8);

Arcane school of magic: transformation: on the empty bookshelf near the door on the first floor of the Ledgerdemain lounge (46.8, 40.0);

Arcane School of Magic: Psychic: On the empty bookshelf in the room on the second floor of Ledgerdemain Lounge (46.8, 39.2);

Arcane School of Magic: Call: Violet Castle is on the first floor, on a shelf on the right (30.8, 46.0);

Arcane School of Magic: Divination: Violet Castle, second floor, on the ground between two bookshelves on the left (26.4, 52.2);

Arcane Magic School: enhanced: on the balcony wooden box on the second floor of Destiny Line Store (43.5, 46.7);

Arcane Magic School: Phantom: Outside Violet Prison, the wooden box next to NPC provides daily copying tasks (64.4, 52.3).

You can get an arcane treasure when you finish these eight books.