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論文

論文
ITO, Kenichi ; 伊藤, 賢一
出版情報: 群馬大学社会情報学部研究論集.  30  pp.1-16,  2023-03-01.  群馬大学社会情報学部
概要: Departmental Bulletin Paper<br />In 2021-22, we conducted a large-scale survey of elementary, junior high, and high school students to determine their Internet use and perceived health risks. This large-scale survey received 27,632 valid responses. Based on the aggregate results, this paper attempts to clarify what kind of health risks youths are exposed to due to unhealthy Internet use in Japan. Health hazards include Internet addiction. Prolonged use of the Internet risks causing Internet addiction, and this was observed in all grades, from elementary to high school. Online-game disorder was said to be more common among boys, but in our study, a higher percentage of girls were found to be using the games in a dangerous manner. 続きを見る
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論文

論文
イトウ, ケンイチ ; ITO, Kenichi ; 伊藤, 賢一
出版情報: 群馬大学社会情報学部研究論集.  25  pp.21-37,  2018-03-01.  群馬大学社会情報学部
概要: Departmental Bulletin Paper<br />The word “Internet addiction”has becomequite common among Japanese people. This paper a ttempts to identify the rate of the high-risk group of this “disease”among schoolchildren, to find out the distribution of them and what kind of net servicesthey incline to use on a survey we executed in primary and junior-high schools in Maebashi city, Gunma prefecture, Japan.\nThe result tells us that 7.9% of 5-6 grade primary schoolchildren and 6.8% of junior-high schoolchildren are regarded as belonging to the high risk group. According to our regression analysis, movie sites are the most influential among several online services for the “addiction score”we set on our questionnaire.We also find out the adaptationto schoollife is important for the score. 続きを見る
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論文

論文
Ito, Kenichi ; 伊藤, 賢一
出版情報: 群馬大学社会情報学部研究論集.  24  pp.1-14,  2017-03-01.  群馬大学社会情報学部
概要: Departmental Bulletin Paper<br />The Internet addiction among schoolchildren has been regarded as one of the most seriou s social problems. Not a few researchers point out that it is important to prevent students from falling into the addiction because it is very difficult to recover from this “disease.” This paper attempts to find out risk factors for this disease on a survey we executed in primary and junior high schools in Maebashi city, Gunma prefecture, Japan. The result tells us that 8.3% of 5-6 grade primary schoolchildren and 9.1% of junior-high schoolchildren are regarded as belonging to high risk groups. LINE, online games and movie sites are remarkably popular among the risk groups. They also incline to answer to our questionnaire that they feel the learning at school as difficult, uneasy with their own family, and reluctant to attend schools. 続きを見る
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論文

論文
Ito, Kenichi ; 伊藤, 賢一
出版情報: 群馬大学社会情報学部研究論集.  23  pp.1-14,  2016-03-01.  群馬大学社会情報学部
概要: Departmental Bulletin Paper<br />Risk structure for teenagers in Japan has changed recently. In a smartphone age, it is growing more difficult than ever to shut out harmful information from teenagers with filtering services. As a result many teens are exposed to problematic or noxious contents in cyberspace. Besides, they are exposed to risk of addiction to excessive Internet use, especially to on-line games.\nThis paper attempts to investigate the risk structure for present schoolchildren on a survey we executed in Maebashi city, Gunma prefecture. 続きを見る