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Direct linkAneta Przepiorka; Agata Blachnio; Pawel Kot; Andrzej Cudo – Journal of Early Adolescence, 2025
The cross-sectional study aimed to examine the relationships between motives for smartphone use, family satisfaction, loneliness, grade point average (GPA), and problematic smartphone use (PSU). It included 519 elementary school students aged 12-16 years (M = 13.87, SD = 1.01). The authors used the Smartphone Addiction Scale, the Smartphone Usage…
Descriptors: Motivation Techniques, Role Theory, Handheld Devices, Telecommunications
Coyne, Sarah M.; Stockdale, Laura A.; Warburton, Wayne; Gentile, Douglas A.; Yang, Chongming; Merrill, Brett M. – Developmental Psychology, 2020
The aim of this study was to examine trajectories of pathological video game symptoms over a 6-year period from adolescence to emerging adulthood. We also examined a number of predictors and outcomes for different trajectories. Participants included 385 adolescents (M age = 15.01 at the initial time point) who completed multiple questionnaires…
Descriptors: Video Games, Adolescents, Young Adults, Predictor Variables
Perera-Diltz, Dilani M.; Perry, Justin C. – Journal of Addictions & Offender Counseling, 2011
In this study (N = 137), although 70.8% of participants reported no current substance use and 42.3% reported never using, the Adolescent Substance Abuse Subtle Screening Inventory (SASSI-A2; Miller & Lazowski, 2001) screened 39.41% of the participants for a high level of probability of having a substance-related disorder. SASSI-A2 classified more…
Descriptors: Substance Abuse, Probability, Screening Tests, At Risk Persons
Huang, R. L.; Lu, Z.; Liu, J. J.; You, Y. M.; Pan, Z. Q.; Wei, Z.; He, Q.; Wang, Z. Z. – Behaviour & Information Technology, 2009
This study was set to investigate the prevalence of problematic internet use (PIU) among college students and the possible factors related to this disorder. About 4400 college students, ranging from freshmen to juniors, from eight different universities in Wuhan, China were surveyed. Young's Diagnostic Questionnaire for Internet Addiction (YDQ)…
Descriptors: College Students, Internet, Depression (Psychology), Foreign Countries
Download full textNational Center on Addiction and Substance Abuse at Columbia University, 2010
People in the United States, though only five percent of the world's population, consume two-thirds of the world's illegal drugs. People in the United States, though only five percent of the world's population, incarcerate 25 percent of the world's prisoners. It is no coincidence that of the 2.3 million inmates in U.S. prisons, 65 percent--1.5…
Descriptors: Correctional Institutions, Mental Disorders, Drug Abuse, Costs
Carmo, Mafalda, Ed. – Online Submission, 2015
We are delighted to welcome you to the International Conference on Education and New Developments 2015-END 2015, taking place in Porto, Portugal, from 27 to 29 of June. Education, in our contemporary world, is a right since we are born. Every experience has a formative effect on the constitution of the human being, in the way one thinks, feels and…
Descriptors: Foreign Countries, Educational Development, Educational Change, Educational Trends
