There are many places where you can learn psychology for free. Here are a few of the most popular options:

• OpenCourseWare: Many universities offer their courses online for free through OpenCourseWare. This is a great way to learn from top professors and get a comprehensive introduction to psychology.
• edX: edX is a non-profit organization that offers online courses from top universities around the world. Many of these courses are free to audit, which means you can watch the lectures and participate in the discussions without paying anything.
• Coursera: Coursera is another non-profit organization that offers online courses from top universities. Many of these courses are also free to audit.
• YouTube: There are many great psychology channels on YouTube. These channels offer a variety of videos, from lectures to interviews to documentaries.
• Books: There are many great psychology books that you can read for free. You can find these books at your local library or online.

In addition to these resources, there are also many online communities where you can learn about psychology. These communities can be a great way to connect with other learners and get support.

Here are a few of the most popular online communities for psychology:

• Psychology Today: Psychology Today has a forum where you can ask questions and get advice from other learners.
• Quora: Quora is a question-and-answer website where you can ask questions about psychology and get answers from experts.
• Reddit: Reddit has a number of subreddits dedicated to psychology. These subreddits are a great place to ask questions, find resources, and connect with other learners.