Frontiers in History - National History Day

人、地方和思想都可以成为边界。 2023 年的主题需要考虑时间和地点、因果关系、随时间的变化以及影响和意义。鼓励学生选择历史上跨越边界的主题。一旦越过边界，历史就会改变。除了地理之外，前沿还包括科学史、艺术史、技术史、医学史、宗教史、政治史、社会变革史或军事史等主题。

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非裔美国人 400 年历史委员会收录的 National History Day 学生纪录片由五部分组成的纪录片系列

2023年10月3日

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National History Day 2023 全国竞赛获奖者公布

2023 年 6 月 15 日

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National History Day 将 Patricia Behring 年度教师奖授予威斯康星教师

2023 年 6 月 15 日

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--smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image" alt="" style="" decoding="async" loading="lazy" srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" sizes="auto, (max-width: 600px) 100vw, 600px" />

National History Day 将 Patricia Behring 年度教师奖授予夏威夷教师

2023 年 6 月 15 日

<img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image" alt="" style="" decoding="async" loading="lazy" srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" sizes="auto, (max-width: 600px) 100vw, 600px" />

National History Day 学生因白宫历史协会的论文展示而命名

2023年6月6日

<img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image" alt="" style="" decoding="async" loading="lazy" srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" sizes="auto, (max-width: 600px) 100vw, 600px" />

National History Day 学生因纪录片展示而命名

2023年6月6日

<img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image" alt="" style="" decoding="async" loading="lazy" srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" sizes="auto, (max-width: 600px) 100vw, 600px" />

National History Day “在语言中有生命：I ka 'ōlelo nō ke ola” 展示

2023年6月6日

<img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" data-src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image lazyload" alt="" decoding="async" loading="lazy" data-srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" data-sizes="auto, (max-width: 600px) 100vw, 600px" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" style="--smush-placeholder-width: 600px; --smush-placeholder-aspect-ratio: 600/600;" /><noscript><img width="600" height="600" src="https://nhd.org/wp-content/uploads/2023/04/press-release.png" class="attachment-post-thumb size-post-thumb wp-post-image" alt="" style="" decoding="async" loading="lazy" srcset="https://nhd.org/wp-content/uploads/2023/04/press-release.png 600w, https://nhd.org/wp-content/uploads/2023/04/press-release-300x300.png 300w, https://nhd.org/wp-content/uploads/2023/04/press-release-150x150.png 150w, https://nhd.org/wp-content/uploads/2023/04/press-release-12x12.png 12w, https://nhd.org/wp-content/uploads/2023/04/press-release-100x100.png 100w, https://nhd.org/wp-content/uploads/2023/04/press-release-400x400.png 400w" sizes="auto, (max-width: 600px) 100vw, 600px" />

National History Day 学生入选展览展示

2023年6月6日

2023 Theme Book for purchase: Frontiers in History

购买 2023 年主题书：历史前沿

2023 年主题视频：历史前沿

与 NHD 工作人员和协调员一起了解 2023 年主题。（YouTube）

2023主题教师介绍：历史前沿

加入北卡罗来纳大学教堂山分校 Bowman & Gordon Gray 历史学教授 Kathleen DuVal 博士，快速探索历史前沿的主题：人物、地点、思想。（维密欧）

2024年主题书：历史的转折点

National History Day 2023 历史前沿：人物、地点、思想主题书

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