Student conversation leaders Juan Salas (Spanish), Zoey Kakkavas (French), Ranim Al Joudi (Arabic), and Helen Liu (Mandarin). Conversation groups a chance to practice language skills Jan 28th, 2019 The International Student Centre offers conversation groups to practice basic language skills in Spanish, French, Arabic, and Mandarin. Tags: International Student CentreJuan SalasZoey KakkavasRanim Al JoudiHelen Liu