The use of mobile phones and portable videogames machines is prohibited in most schools and some do not allow pupils to bring them through the gates.

在绝大多数学校，手机和便携式游戏机都不允许使用，还有一些甚至禁止小学生把它们带进校园。

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Many schools do not allow contributions to come through their athletic department, but instead have money flow through their booster club or athletic foundation and take a distribution for only what is needed to cover the budget.

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These sorts of questions do not offend the Constitution but allow schools the ability to accomplish their social objectives.

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That could make it difficult to get adoption among some schools that already have a competing digital service or do not allow teachers to use these types of tools.

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