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A Simplilearn Certificate Goes on LinkedIn Each Minute; Here’s How Krishna Kumar Built It From a Blog

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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Chinese Courses

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高等光谱学与色度学


高等色度学以传统色度体系为基础，系统讲授现代颜色科学的前沿理论与技术，涵盖色貌模型、光谱成像与颜色再现、数字色彩管理等核心内容，适用于研究生阶段的高级专业培养。
- XuetangX
- Self-Paced
- Free Online Course
正念与心理健康


介绍前沿的基于正念的心理健康促进方法，包括正念认知疗法、辩证行为疗法、接纳与承诺疗法。理论与实践相结合，帮助学员掌握正念练习的方法、理念，增进身心健康的水平。
- XuetangX
- Self-Paced
- Free Online Course
生物医学光学与光子学


掌握光与生物组织相互作用原理，学习光谱学、显微成像、光学相干断层扫描等先进技术，为生物医学研究和临床应用奠定坚实基础。
- XuetangX
- Self-Paced
- Free Online Course
模拟电子技术基础


掌握半导体器件、放大电路、功率放大、运算放大器等模拟电子技术基础知识，培养电路分析设计能力，为电子技术专业学习奠定坚实基础。
- XuetangX
- Self-Paced
- Free Online Course
发射理论及应用


通过课程学习发射技术的基本理论及其在飞行器发射中的应用，使学生掌握发射气体动力学、弹射内弹道学及发射动力学的基础知识，掌握分析方法，为从事相关领域科研打下基础。
- XuetangX
- Self-Paced
- Free Online Course
竞争法案例与原理


Discover竞争法核心概念、国际框架与实务应用，掌握反垄断法理论、垄断协议、支配地位滥用等关键知识，培养处理竞争法实务的专业能力，形成国际竞争治理的整体认知。
- XuetangX
- Self-Paced
- Free Online Course
区域与国别研究导论


Explore regional and country studies through a Chinese perspective, covering key theories, methodologies, and detailed analysis of major nations and regions including US, EU, Japan, India, and Latin America.
- XuetangX
- Self-Paced
- Free Online Course
西班牙语公共演讲


Enhance your knowledge of Spanish public speaking while learning to effectively communicate modern China's story, covering economics, technology, environment, and international relations.
- XuetangX
- Self-Paced
- Free Online Course
英音美音实用教程


Master 英语发音的全方位技巧，从发音器官到语调表达，通过系统化训练提升口语交际能力，消除中式英语发音特征，实现地道的英语表达。
- XuetangX
- Self-Paced
- Free Online Course
基础日语快速通关


Dive into Japanese fundamentals with dynamic, color-coded writing guides, clear pronunciation examples, and essential grammar patterns from basic sentences to verb conjugations and honorific forms.
- XuetangX
- Self-Paced
- Free Online Course
大学英语语法——专题与测试


Master 英语语法的核心概念和规则，从基础语音到高级语篇分析，通过系统化学习和实践练习提升语法应用能力，适合想深入理解英语语法体系的学习者。
- XuetangX
- Self-Paced
- Free Online Course
俄汉翻译


本课程重在培养俄汉笔译基础能力，是专业笔译的必修课程。
- XuetangX
- Self-Paced
- Free Online Course
HSK6级成语


Master 24 essential Chinese idioms (成语) for HSK6 through detailed explanations, origins, example sentences, and practical applications to enhance advanced Mandarin proficiency and exam performance.
- XuetangX
- Self-Paced
- Free Online Course
新公共法语中级（上）

Master intermediate French through comprehensive coverage of grammar, culture, and practical communication skills for enhanced cross-cultural understanding between China and France.
- XuetangX
- Self-Paced
- Free Online Course
中级汉语词语辨析


Master the subtle differences between similar Chinese words and expressions through detailed comparisons and practical examples designed for intermediate Mandarin learners.
- XuetangX
- Self-Paced
- Free Online Course

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