Dr. Maher Khelifa's research centers around counseling psychology service use issues, cyber-counseling issues, cross-cultural counseling issues, ethical and legal issues of psychological service delivery, internet and social network immersion (virtual world) and behavior, youth adjustment and well-being, issues of youth identity and delinquency, psychological and sociological determinants of radicalism, Psychological determinants of gender stereotypes, psychological determinants of driving risks.