哈佛大学计算机科学导论CS50,友邻学社,本课程为纯英文教学，内嵌英文字幕，适合英文基础好或者对计算机英语感兴趣的学员学习。 Introduction to the intellectual enterprises of computer science and the art of programming. This course teaches students how to think algorithmically and solve problems efficiently. Topics include abstraction, algorithms, data structures, encapsulation, resource management, security, software engineering, and web development. Languages include C, Python, SQL, and JavaScript plus CSS and HTML. Problem sets inspired by real-world domains of biology, cryptography, finance, forensics, and gaming. Designed for concentrators and non-concentrators alike, with or without prior programming experience. 适用人群：具有一定英文基础，有少许或者没有编程经验的学员。或者是有一定专业知识，需要加强计算机英语训练的学员