Path of Exile further specialized using the choice von vkmoons Blog

 The courses are defined by the direction they combine the three primary attributes of Strength.

Dexterity and Intelligence. It sounds simple, but like things in Path of Exile, it’s not.

Here are Path of Exile’s character in POE Trade classes with the attributes define them. The Scion will not be available at the start of the game

Each from the six starting classes might buy POE Items be further specialized using the choice of an Ascendancy sub-class.

The Scion and Ascendancy courses are unlocked after completing the Labyrinth sometime throughout the time you reach level 33. Here are the Ascendancy classes.