Effect of intervention programs in schools to reduce screen time: a meta‐analysis
Objective: to evaluate the effects of intervention program strategies on the time spent on activities such as watching television, playing videogames, and using the computer among schoolchildren. Sources: a search for randomized controlled trials available in the literature was performed in the foll...
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| 主要な著者: | , , , |
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| フォーマット: | 図書 |
| 出版事項: |
Elsevier,
2014-05-01T00:00:00Z.
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| 主題: | |
| オンライン･アクセス: | Connect to this object online. |
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| 請求記号: |
A1234.567 |
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| 所蔵 1 | 利用可 |