The third episode of Ahsoka was shorter than the first two chapters but still managed to pack a lot of story into its runtime. Still, in the opening sequences, audiences got some more information about how far Sabine Wren got in her Jedi training with Ahsoka Tano. The answer to that question, it seems, is not very far. In fact, judging by the dialogue, Sabine only just mastered the basics.
Source：https://www.cbr.com/ahsoka-episode3-sabine-wren-jedi-training/
