Browsing by Author Costa, J. J.

Results 1 to 4 of 4
Issue DateTitleAuthor(s)TypeAccess
2016Anxiety and dependence to Media and Technology Use: media technology use and attitudes, and personality variables in Portuguese adolescentsMatos, A. P. ; Costa, J. J. ; Pinheiro, R. ; Salvador, M. C. ; Vale-Dias, M. L. ; Zenha-Rela, M. articleopenAccess
2016Evaluating Use and Attitudes Towards Social Media and ICT for Portuguese youth: the MTUAS-PY scaleCosta, J. J. ; Matos, A. P. ; Pinheiro, R. ; Salvador, M. C. ; Vale-Dias, M. L. ; Zenha-Rela, M. articleopenAccess
2019Prevention of Initial Depressive Disorders among “At-Risk” Portuguese Adolescents. Behavior TherapyMatos, A. P. ; Pinheiro, R. ; Costa, J. J. ; Salvador, M. C. ; Arnarson, E. O. ; Craighead, W. E. articleopenAccess
2017The relationship between internalizing and externalizing problems in adolescence: Does gender make a difference?Matos, A. P. ; Salvador, M. C. ; Costa, J. J. ; Pinheiro, R. ; Arnarson, E. O. ; Craighead, W. E. articleopenAccess