面向初学者和教师的免费Web编码课程：降低先验知识门槛

来源证据

现有教学网站大多假设学习者已有较多先验知识，教授内容与真实工作脱节，并假设学习者需要测试或证书，且常将儿童与成人课程分开。

I've been building websites for over 15 years. Soon after I learned, largely from haunting w3schools, I felt strongly that a) the basics were pretty easy to learn and b) there weren't any sites that were very good at teaching it. Most sites assume too much prior knowledge. Most try to teach you things I've never used on the job. Most assume you need to be tested or want a certificate. Most sites are either for kids or for adults, when I feel the same information can serve both. When ChatGPT