历史并不是一串等待背诵的结论。每一个时代都留下了可以被观察、追问和比较的证据。这里的课程把珍贵文物、艺术品、建筑遗址、考古发现、地图、照片、手稿与演讲带入课堂，让知识不再停留在抽象概念中。
詹老师的总结帮助你把所见重新组织起来：什么最重要？不同证据之间有什么联系？哪些变化真正改变了历史进程？最终，把一次“参观”转化为可以用于讨论、写作与考试的历史理解。
History is not a list of conclusions waiting to be memorized. Every period has left evidence that can be observed, questioned, and compared. These courses bring artifacts, artworks, historic buildings, archaeological discoveries, maps, photographs, manuscripts, and speeches into the classroom.
Mr. Zhan’s summaries help you reorganize what you have seen: What matters most? How do pieces of evidence connect? Which changes reshaped history? Each “visit” becomes historical understanding you can use in discussion, writing, and exams.
我是詹老师，南京大学历史学博士、伦敦政治经济学院国际历史硕士，拥有12年一线历史教学经验，其中9年专注 AP 历史。我的课堂以时间线、因果链和跨区域比较为骨架，再用文物与史料，让历史变得具体、可解释，也可写作。
I am Mr. Zhan, with a PhD in History from Nanjing University, an MSc in International History from LSE, and twelve years of frontline teaching experience. My classroom connects timelines, causation, and cross-regional comparison with objects and primary evidence so that history becomes concrete, explainable, and writable.
Unfolding Tapestry of Civilization
Unfinished Project of Democracy
Unfettered Ambition of Liberty