Another oddball choice for HN, but the Coursera course Think Again: How to Reason and Argue, by Duke University's Ram Neta and Walter Sinnott-Armstrong [1] is exceptional.
The subject matter covers a staggering breadth of topics, which can be characterised as either (a) fundamentals of philosophical reasoning, or (b) stuff that amateur internet-debaters think they understand but actually don't.
The subject matter covers a staggering breadth of topics, which can be characterised as either (a) fundamentals of philosophical reasoning, or (b) stuff that amateur internet-debaters think they understand but actually don't.
[1] - https://www.coursera.org/learn/understanding-arguments