It is in use in the fields of Christian apologetics and general liberal theology. Christian apologetics aims to present a rational basis for Christianity. He was one of the most influential figures in early Christian theology, apologetics, and asceticism. The seminary offers master's degrees in theological studies, apologetics, biblical studies, and Divinity. Presuppositionalism contrasts with classical apologetics and evidential apologetics. Christian reconstructionists are usually postmillennialists and followers of the presuppositional apologetics of Cornelius Van Til. Christian Reconstructionists are usually postmillennialists and followers of the presuppositional apologetics of Cornelius Van Til. He made contributions to the departments of Christian literature, polemics, exegetics, and apologetics. Bible prophecy is an area which is often discussed in regard to Christian apologetics. Matthew Slick of the Christian Apologetics and Research Ministry advises caution and discernment. His Christian apologetics are read and quoted by members of many Christian denominations. General revelation is also an element of Christian apologetics. Among these critics are The Gospel Coalition and Baptist apologetics blog Pulpit & Pen. These are still cited as exemplary of Catholic apologetics. Lewis's Christian apologetics, and this argument in particular, have been criticised.