Álfgeir L. Kristjánsson
- Longitudinal association between social media use and psychological distress among adolescents
2020/10/05 by Ingibjorg E. Thorisdottir, Ingibjörg Eva Þórisdóttir, Rannveig Sigurvinsdottir +7 · 6 citations
Medicine · Psychology · Social Sciences · #Anxiety #Association (psychology) #Child Development and Digital Technology #Child and Adolescent Psychosocial and Emotional Development #Clinical psychology #Cohort study #Distress #Impact of Technology on Adolescents #Longitudinal study #Medicine #Mood #Physical activity #Physical therapy #Psychiatry #Psychology #Screen time #Social anxiety
- A comparative analysis of general strain theory
2012/02/22 by Inga Dóra Sigfúsdóttir, Inga Dora Sigfusdottir, Álfgeir L. Kristjánsson +2 · 3 citations
Health Professions · Mathematics · Psychology · Social Sciences · #Biology #Crime Patterns and Interventions #Criminology #Demography #Developmental psychology #Empirical research #Generalizability theory #Geography #Homelessness and Social Issues #Mathematics #Political science #Property (philosophy) #Property crime #Psychology #Regional science #Sociology #Statistics #Strain (injury) #Urban, Neighborhood, and Segregation Studies #Violent crime