Probably the best thing about the internet for me has been the availability of previously unknown teachers being made known and their influence on the development of my theology. This goes for men from John Calvin (who I first discovered back in 1998 online, not in my PC(USA) church growing up) to the gentleman I have noted above in the title of this post. S. Lewis Johnson was Professor of Systematic Theology at Dallas Theological Seminary and Trinity Evangelical Divinity School and was a strident defender of 5-point Calvinism and Reformed thought in general. Exepting his Dispensationalism he is a dynamite speaker and thorough exegete.
Read More Here: The SLJ Institute
I highly recommend starting your listening with S. Lewis Johnson’s lectures against “Modified Calvinism” better known as Amyraldism.