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The Ethics Debate Around Facial Recognition in Schools
技术伦理：人脸识别进校园争议
精读先不看文字，完整听一遍。
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Some schools use facial recognition to automate attendance, monitor cafeteria lines, or restrict access to secure buildings.一些学校利用人脸识别技术自动考勤、监控食堂排队情况或限制进入安全楼宇。
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Proponents argue it improves safety by flagging unauthorized visitors and helps staff respond faster during emergencies.支持者认为，该技术能通过识别未经授权的访客提升校园安全，并帮助教职员工在紧急情况下更快响应。
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Critics warn that constant surveillance teaches students to accept being watched — potentially normalizing authoritarian practices early.批评者警告，持续监控会让学生习惯被监视，可能过早地将威权做法视为常态。
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Accuracy gaps persist: studies show higher false-negative rates for girls, darker-skinned students, and younger faces under changing lighting.识别准确率仍存差距：研究表明，在光照变化条件下，女孩、深肤色学生及低龄学生的误拒率更高。
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Schools rarely obtain informed consent from minors or explain how data is stored, shared, or deleted after graduation.学校极少向未成年人获取知情同意，也未说明生物信息如何存储、共享或毕业后的删除方式。
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Privacy advocates stress that biometric data — unlike passwords — cannot be changed if leaked or misused by third parties.隐私倡导者强调，生物识别数据一旦泄露或遭第三方滥用，无法像密码那样更改。
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Legal frameworks lag behind: most countries lack specific laws governing student facial data collection in educational settings.法律框架严重滞后：多数国家尚无专门规范教育场景中采集学生面部数据的法律法规。
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Alternative tools — like ID cards with QR codes — offer similar convenience without permanent identity mapping or behavioral tracking.替代方案——如带二维码的学生证——可提供相近便利性，且不涉及永久性身份映射或行为追踪。
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Several school districts in the U.S. and EU have banned or paused such systems after parent protests and expert recommendations.美国和欧盟多个学区在家长抗议与专家建议后，已禁止或暂停使用此类系统。
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The core question isn’t just ‘can we?’, but ‘should we?’ — balancing security benefits against dignity, autonomy, and lifelong digital footprints.核心问题并非‘能否做到’，而是‘是否应当做’——需在安全保障与人的尊严、自主权及终身数字足迹之间审慎权衡。
精读 · 大约 10 分钟
听 → 读 → 学表达 → 懂 → 今天会说这一句 → 跟读录音 → 自己说一句。
③ 学 · 重点表达
- Proponents argue it improves safety by flagging unauthorized visitors and helps staff respond faster during emergencies. 支持者认为，该技术能通过识别未经授权的访客提升校园安全，并帮助教职员工在紧急情况下更快响应。
- Some schools use facial recognition to automate attendance, monitor cafeteria lines, or restrict access to secure buildings. 一些学校利用人脸识别技术自动考勤、监控食堂排队情况或限制进入安全楼宇。
- Critics warn that constant surveillance teaches students to accept being watched — potentially normalizing authoritarian practices early. 批评者警告，持续监控会让学生习惯被监视，可能过早地将威权做法视为常态。
④ 懂 · 选一选
⑤ 今天会说这一句
Proponents argue it improves safety by flagging unauthorized visitors and helps staff respond faster during emergencies.
⑥ 跟读并录音
Proponents argue it improves safety by flagging unauthorized visitors and helps staff respond faster during emergencies.
第一版：录下来、回听、再听标准音。系统打分以后再加。
⑦ 说 · 自己来一句
用今天的表达，自己说一句。
例子：Proponents argue it improves safety by flagging unauthorized visitors and helps staff respond faster during emergencies.
已记下。连续天数以后会显示在课表里。
陈老师指导
课程开发中，敬请期待。成人和孩子都可以先自学听读、精读。
这边的讲解音轨还在做。想先跟着老师走完固定 30 课，可以去陈老师带读社（和自学通行不是同一份会员）。
课程开发中，敬请期待。