Wnuk, Marcin; Hędzelek, Mateusz; Marcinkowski, Jerzy
(Instytut Psychologii ; Uniwersytet Kazimierza Wielkiego w Bydgoszczy, 2009)
The aim of the study was to examine if the students being abstinent from drugs differ from experimenting with drugs and drug abused students regarding the level of happiness and sense of coherence. Additional aim was to ...