experienced worrisome changes thoughts feelings participate online researchwhat purpose study want better understand development psychiatric symptoms adolescents young adults who participate males females georgia usa ages  experienced one following unusual thoughts suspiciousness sense special powers unrealistic plans future changes sensory experiences unusual experiences seeing hearing things what participants asked do participants asked attend  remote sessions zoom following  complete interviews questionnaires life experiences lasting  hours  complete tasks measure attention memory lasting  hours  take surveys emotion  week using android iphone  repeat procedures  months later where study taking place online using zoom video conferencing how much cost cost participation will receive payment kind receive  baseline  month follow ampxb information call lab  email canlabugaedumailtocanlabugaedu confidential screening