نتایج جستجو برای: internet problem
تعداد نتایج: 1034135 فیلتر نتایج به سال:
Introduction The Internet is an integral part of our everyday life. Aside from its positive effects, what have garnered researchers’ attention are its adverse side effects and adolescents’ addiction to it. The present study aimed to determine the prevalence of Internet addiction and its relationship to anxiety, stress, and depression among Iranian high-school students in Shahr-e Kord, Iran. Mat...
INTRODUCTION................................................................................... 107 I. REASONS FOR UNDERENFORCEMENT IN E-COMMERCE AND CYBERCRIME.................................................................... 109 A. Defining Underenforcement .................................................. 109 B. The Information Problem: “No Cop on the Beat” .................... 110 C. The...
this research estimates the monetary value of internet information for each type of information and services by using hedonic pricing method. the statistic social of this research is high-speed internet users in tehran. based on the results, high speed internet users of tehran consider a positive monetary value for some information types in the internet, in descendent respect, such as film down...
برد عددی ماتریس مربعی a را با w(a) نشان داده و به این صورت تعریف می کنیم w(a)={x8ax:x ?s1} ، که در آن s1 گوی واحد است. در سال 2009، راسل کاردن مساله برد عددی معکوس را به این صورت مطرح کرده است : برای نقطه z?w(a)، بردار x?s1 را به گونه ای می یابیم که z=x*ax، در این پایان نامه ، الگوریتمی برای حل مساله برد عددی معکوس ارانه می دهیم.
Abstract Introduction: Family-related factors play an important role in adolescent’s addiction to the Internet. Objective: The aim of this study was to examine the relationship between Internet addiction and family functioning in high school students. Materials and Methods: This is an analytical study with a cross-sectional design conducted on 796 high school students in Rasht city, Iran wh...
چکیده ندارد.
The ability to access, evaluate and use information in each profession is one of the most effective materials of individual success. Accessing updated medical information is vital for physicians (1-5). In a descriptive cross sectional study performed in Bandar Abbas, the capital city of Hormozgan province in the southern part of Iran. Data the internet and computer usage was examined among m...
Background and Aim: Internet addiction means excessive and unnecessary use of the Internet. The aim of this study was to investigate the role of brain-behavioral systems in Internet addiction among university students. Materials and Methods: This was a descriptive and correlational research. The statistical population was all the students of Islamic Azad University, Karaj Branch in the academi...
Background: Internet addiction is one of the harmful effects of the Internet. The findings of several studies have indicated a relationship between general health and Internet addiction. Metacognition, which includes the knowledge, processes, and strategies to evaluate, and monitor or control the cognition, can play a significant role in this regard. The present research aimed to assess the me...
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