One of the way to create an evidence is to get a degree, however, with the shooting prices it doesn't seem like an optimal solution.<p>I wanted to know what other ways are available to create learning evidence, I'm especially talking about subjects like psychology, mathematics, etc
Publish an (academic) paper in a journal<p>"Publish" a paper (pre-print anyway) to arXiv.org<p>Write and publish a book<p>Write a white-paper<p>Speak on the topic at a conference, Meetup, etc.<p>Get featured in an interview on the topic in question<p>Be quoted in news article(s)<p>Write an op-ed or column for a magazine<p>Write a blog post, or series of blog posts<p>Get a patent<p>Start an OSS project related to your desired topic<p>Probably zillions of other things...