Simplify the following text for a Grade 9 native English-speaking person.
Original: Although Deanna Troi has little exposure to planet Earth culture , she attended Starfleet Academy from 2355 to 2359 , as well as the University on Betazed , and earned an advanced degree in psychology .
Simplified: She attended Starfleet Academy between 2355 to 2359 . She also attended the University on Betazed were she studied psychology .