نتایج جستجو برای: r ational use of drugs
تعداد نتایج: 21281248 فیلتر نتایج به سال:
just as motivation is important in sla research, demotivation constitutes an important factor, too. there are many studies done on demotivation and burnout of teachers. many of these studies have been conducted on one or two aspects of english instruction. consequently, there are few studies which have been done on more than two aspects of english teaching. the aim of this study is to find out ...
Objective: This study was aimed to determine the prevalence of drug use among students of universities of Medical Sciences in Tehran. Method: Four thousands of medical students (both sexes) in academic year 1388-89 in different level of education, B.A., M.Sc. and Ph.D. were selected by random stratified sampling method. These students were selected from Iran, Tehran and Shahid Beheshti Universi...
BACKGROUND AND AIMS Substance use and risk-taking are common during emerging adulthood, a transitional period when peer influences often increase and family influences decrease. Investigating relationships between social network features and substance use can inform community-based prevention programs. This study investigated whether substance use among emerging adults living in disadvantaged u...
BACKGROUND Few studies assess whether place characteristics are associated with social network characteristics that create vulnerability to substance use. METHODS This longitudinal study analyzed 7 waves of data (2009-2014) from a predominantly substance-using cohort of 172 African American adults relocated from public housing complexes in Atlanta, GA, to determine whether post-relocation cha...
This study examined prospective mediating relations among mother-adolescent attachment security, self-worth, and risk behaviors, including substance use and violence, across ages 13-17 in a sample of 901 low-income African American adolescents. Path analyses revealed that self-worth was a significant mediator between attachment security and risk behaviors, such that earlier attachment security ...
A bstract . An artificial universe is defined th at has entirely deterministic laws with exclusively local interactions, and th at exhibits the funda mental quantum uncert ainty phenomenon: superposed states mutually interfere, but only to the extent that no observat ion dist inguishes among them. Showing how such a universe could be elucidates interpret ational issues of act ual quant um mecha...
Introduction: the purpose of this study was to investigate the prevalence of narcotic drugs use among female students field of physical education and non-physical education of Guilan University. Method: For doing this study, narcotic drugs use questionnaire was used. Questionnaires distributed among 240 subjects in two groups of female physical education students (n=100) and female non-physical...
OBJECTIVE To examine the extent to which effortful control (EC) and sensation seeking (SS) tendencies explain the association between the severity of ADHD symptoms and risky behaviors. METHOD Participants included 555 college students (66% females) who completed self-report measures assessing their ADHD symptoms, EC abilities, SS tendencies, and risky health (e.g., substance use) and driving/...
abstract the variables affecting the nature of reading comprehension can be classified into two general categories: reader’s variables, and text variables (alderson, 2000). despite the wave of research on vocabulary knowledge as reader’s variable, the role of this knowledge in c-test as a text-dependent test and its interaction with lexical cohesion of the test as a text feature has remained a...
Procedures Performed with UPPP Table 1. Demographic trends of admission for UPPP in the NIS 2006, N=6857 Uvulopalatopharyngoplasty: National Trends and Outcomes Shankar K Sridhara, MD (1); Lina Lander, ScD (2); Elie E Rebiez, MD (3); Rahul K Shah, MD (4) (1) Otolaryngology Head & Neck Surgery, National Capital Consortium, Washington, DC (2) Epidemiology, University of Nebraska Medical Center Co...
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