There are many courses available for AI development, both online and inperson、Here are a few popular ones:

1、Coursera: Offers a variety of AI courses from top universities and institutions around the world、Some popular courses include Machine Learning by Andrew Ng from Stanford University and AI For Everyone by Andrew Ng.

2、edX: Another platform that offers AI courses from top universities、Some popular courses include Introduction to Artificial Intelligence by MIT and Artificial Intelligence by Columbia University.

3、Udacity: Offers a Nanodegree program in AI which covers topics such as machine learning, deep learning, and natural language processing.

4、Fast.ai: Offers a free course on practical deep learning for coders.

5、Google's Machine Learning Crash Course: A free online course that provides a broad and conceptual introduction to machine learning topics.

6、Microsoft Learn: Offers a variety of AI courses and tutorials, including AI Fundamentals and Build Intelligent Apps with Azure AI.

7、IBM Skills Network: Offers a range of AI courses, including AI Foundations with Watson, Deep Learning with TensorFlow, and Machine Learning with Python.

These are just a few examples, and there are many other resources available depending on your specific interests and needs.