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17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.

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营养学家教你科学规划三餐｜吃出健康与平衡


9月25日（周四）晚19:00，我们特别邀请中南大学湘雅公共卫生学院教授、湖南省营养学会理事长胡敏予教授，带来一场实用、普适、能上手的健康饮食直播课——《膳食营养平衡的一日三餐》。
- XuetangX
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环境与可持续建设


探索经济学、管理学与建筑学融合的可持续发展理念，通过实际案例分析低碳发展、绿色建筑评估、建设项目管理等关键议题，培养复杂系统思维能力。
- XuetangX
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- Free Online Course
混沌保密通信系统


Explore chaos theory fundamentals, synchronization methods, and secure communication applications through theoretical analysis and practical circuit implementations.
- XuetangX
- Self-Paced
- Free Online Course
知识产权法


校内名师携手实务大咖，以访谈、动画、互动视频解锁知识产权法！从理论根基到司法实践，帮你吃透法条、提升实操，轻松搭建知识产权法知识体系。
- XuetangX
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- Free Online Course
土地利用规划


掌握土地利用规划理论与实践，涵盖现状评价、空间优化、用途管制等核心内容，构建完整的国土空间规划知识体系。
- XuetangX
- Self-Paced
- Free Online Course
复杂网络与动力系统


探索复杂网络理论与传染病动力学建模，掌握网络拓扑结构分析、异构网络特性及生物系统应用的核心技术。
- XuetangX
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统计学习理论及应用


掌握统计机器学习的核心方法，从回归模型到深度学习，结合数学推导与实际应用案例，系统学习感知机、支持向量机、集成方法等技术。
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嵌入式linux操作系统应用


Explore embedded Linux application development from scratch, covering Linux basics, shell scripting, process management, driver programming, and AI integration using domestic RK3568/T113 development boards.
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水族观赏动物遗传育种学


探索水族观赏动物遗传育种的核心理论与前沿技术，涵盖选择育种、基因编辑、多倍体育种等方法，培养解决实际繁育问题的创新能力。
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耳鼻咽喉头颈外科学护理学课程


掌握耳鼻咽喉头颈外科护理核心知识与技能，结合临床视频、案例与自测题，培养评判性思维，提升临床护理水平。
- XuetangX
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临床思维


Master clinical thinking skills covering symptom recognition, diagnosis, and decision-making for conditions like fever, chest pain, and dyspnea through real case analysis.
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睡眠攻略


探索失眠的中西医综合治疗方法，掌握CBT-I认知行为疗法、中药食疗、针灸按摩及正念减压等技巧，建立健康睡眠规律，改善身心健康。
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计量方法与误差理论


探索计量基本概念、误差理论与数据处理方法，掌握误差估计、不确定度评定及实验数据分析技能，适合仪器科学与技术专业研究生。
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原子物理学


费曼说过，如果人类所有科学知识丢失，你只有一句话可以传给后代，那必定是“原子”。如果你想学习原子的知识，来学《原子物理学》吧！
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数学思想史


Explore the rich history of mathematical thought through calculus, algebra, and probability, discovering the stories of influential mathematicians and their contributions to human knowledge.
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