A book recommended by Frank Harrell that he says makes it easy to introduce Bayesian concepts to non-statisticians.

McElreath, Richard. Statistical rethinking : a Bayesian course with examples in R and Stan. Available in html format.

This Recommendation was added to the website on 2020-01-09 and was last modified on 2020-02-04. You can find similar pages at Bayesian analysis, Teaching resources.