把十家平台排排坐，其实没有绝对王者，只有 最适合你的那一杯 。启蒙就选游戏化做得极致的西瓜创客；冲刺信息学竞赛，极客晨星和猿编程更专业；成年人转行，Coursera 与慕课网的体系化课程最省心。

I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.

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