Listed below are various resources that have blogs, videos, articles, and/or classes that you can take to help you grow in the knowledge of the Christian faith:

 

Stand to Reason trains Christians to think more clearly about their faith and to make an even-handed, incisive, yet gracious defense for classical Christianity and classical Christian values in the public square. They do this through blogs, videos, and more. STR was started by Greg Koukl, who has written multiple books, including The Story of Reality and Tactics: A Gameplan for Discussing Your Christian Convictions.

Stand to Reason University is a FREE online training program designed to produce an effective ambassador for Christ using short, interactive, and engaging courses. Just sign up for a FREE account and start taking the video classes that interest you!

BiblicalTraining.org is a FREE online training institution with classes of all levels to help people grow in their knowledge of Christianity. Whether you are new to the faith and just learning the basics or you are looking for seminary-level education, BiblicalTraining.org has what you are looking for. Just sign up for a FREE account. Then take whatever classes or learning tracks you desire! The instructors are world-renowned theologians and bible teachers from evangelical traditions.

Cold-Case Christianity is an apologetics website with blogs, videos, and a free instructional course on defending the faith. It is run by J. Warner Wallace, a former cold-case detective in Los Angeles who came to faith at the age of 35 by using his detective skills to investigate the claims of Christianity. Wallace has written many books, including Cold-Case Christianity: A Homicide Detective Investigates the Claims of the Gospels, God’s Crime Scene: A Cold-Case Detective Examines the Evidence for a Divinely Created Universe, and Person of Interest: Why Jesus Still Matters in a World that Rejects the Bible.

Started by the late theologian, R.C. Sproul, Ligonier Ministries has served the church for over 50 years by producing trustworthy discipleship resources that are rooted in the historic Christian faith. This faithful, biblical teaching reaches more than 100 million people each year in regions and languages around the world. Our aim is to help Christians everywhere know what they believe, why they believe it, how to live it, and how to share it. Ligonier's materials and teachings would be considered part of the "Reformed" tradition of Christianity.