美国孩子们大量使用手机等移动设备
<p><span word="New">New</span> <span word="research">research</span> <span word="from">from</span> <span word="child">child</span> <span word="advocacy">advocacy</span> <span word="group">group</span> <span word="Common">Common</span> <span word="Sense">Sense</span> <span word="Media">Media</span> <span word="has">has</span> <span word="found">found</span> <span word="that">that</span> <span word="children">children</span>'<span word="s">s</span> <span word="use">use</span> <span word="of">of</span> <span word="tablets">tablets</span>, <span word="smartphones">smartphones</span> <span word="and">and</span> <span word="other">other</span> <span word="portable">portable</span> <span word="gadgets">gadgets</span> <span word="with">with</span> <span word="screens">screens</span> <span word="has">has</span> <span word="exploded">exploded</span> <span word="over">over</span> <span word="the">the</span> <span word="last">last</span> <span word="two">two</span> <span word="years">years</span>, <span word="just">just</span> <span word="as">as</span> <span word="doctors">doctors</span> <span word="warn">warn</span> <span word="too">too</span> <span word="much">much</span> <span word="screen">screen</span> <span word="time">time</span> <span word="could">could</span> <span word="be">be</span> <span word="bad">bad</span> <span word="for">for</span> <span word="kids">kids</span>.</p><p>儿童倡导组织<span word="Common">Common</span> <span word="Sense">Sense</span> <span word="Media">Media</span>的最新调查发现，尽管医生警告太久盯着屏幕可能对儿童不利，儿童对平板电脑、智能手机等带屏便携设备的使用率在过去两年仍呈现爆炸式增长。</p><p><span word="The">The</span> <span word="group">group</span>'<span word="s">s</span> <span word="biannual">biannual</span> <span word="survey">survey</span> <span word="of">of</span> <span word="American">American</span> <span word="parents">parents</span> <span word="found">found</span> <span word="an">an</span> 89% <span word="increase">increase</span> <span word="in">in</span> <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="zero">zero</span> <span word="to">to</span> <span word="eight">eight</span> <span word="year">year</span> <span word="olds">olds</span> <span word="who">who</span> <span word="have">have</span> <span word="used">used</span> <span word="mobile">mobile</span> <span word="devices">devices</span> - <span word="growing">growing</span> <span word="from">from</span> 38% <span word="in">in</span> 2011 <span word="to">to</span> 72% <span word="in">in</span> 2013. <span word="Even">Even</span> <span word="among">among</span> <span word="kids">kids</span> <span word="under">under</span> <span word="the">the</span> <span word="age">age</span> <span word="of">of</span> <span word="two">two</span>, <span word="some">some</span> 38% <span word="have">have</span> <span word="used">used</span> <span word="a">a</span> <span word="mobile">mobile</span> <span word="device">device</span> <span word="for">for</span> <span word="media">media</span>, <span word="compared">compared</span> <span word="to">to</span> 10% <span word="two">two</span> <span word="years">years</span> <span word="ago">ago</span>.</p><p>该组织对美国父母进行的一年两次的调查显示，0-8岁儿童中使用移动设备的人数比例从2011年的38%升至2013年的72%，增长89%。即便在两岁以下幼儿中，也有38%左右的儿童使用过移动媒体设备，而两年前这一比例只有10%。</p><p><span word="Moreover">Moreover</span>, <span word="the">the</span> <span word="amount">amount</span> <span word="of">of</span> <span word="time">time</span> <span word="all">all</span> <span word="kids">kids</span> <span word="spend">spend</span> <span word="with">with</span> <span word="the">the</span> <span word="devices">devices</span> <span word="each">each</span> <span word="day">day</span> <span word="has">has</span> <span word="tripled">tripled</span>, <span word="from">from</span> 5 <span word="minutes">minutes</span> <span word="to">to</span> 15 <span word="minutes">minutes</span>.</p><p>除此之外，所有儿童每天使用移动设备的时间也增加了两倍，从5分钟增至15分钟。</p>
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