(http://www.d20pfsrd.com/psionics-unleashed/classes/vitalist) toward the bottom of the page.
Skilled vitalists understand that there is merit in expanding their arsenal. At 9th level, a vitalist gains Expanded Knowledge as a bonus feat. He gains this feat again at 18th level.
Linux PCGen 6.04.01. Source Book in Dreamscarred Press - Ultimate Psionics.
nevermind, I found it
i found it