There are a variety of Christian apologetic styles and schools of thought. The major types of Christian apologetics include historical and legal evidentialist apologetics, presuppositional apologetics, philosophical apologetics, prophetic apologetics, doctrinal apologetics, biblical apologetics, moral apologetics, and scientific apologetics.
Biblical apologetics Biblical apologetics include issues concerned with the authorship and date of biblical books,
biblical canon, and
biblical inerrancy. Christian apologists defend and comment on various books of the Bible. Some scholars who have engaged in the defense of biblical inerrancy include
Robert Dick Wilson,
Gleason Archer, Norman Geisler and
R. C. Sproul. There are several resources that Christians offer defending inerrancy in regard to specific verses. Authors defending the reliability of the Gospels include
Craig Blomberg in
The Historical Reliability of the Gospels, Mark D. Roberts in
Can We Trust the Gospels? Richard Bauckham,
Craig Evans and
Darrell Bock.
Experiential apologetics Experiential apologetics is a reference to an appeal "primarily, if not exclusively, to experience as evidence for Christian faith." Also, "they spurn rational arguments or factual evidence in favor of what they believe to be a self-verifying experience." This view stresses experience that other apologists have not made as explicit, and in the end, the concept that the Holy Spirit convinces the heart of truth becomes the central theme of the apologetic argument.
Historical and legal evidentialism A variety of arguments has been forwarded by legal scholars such as
Simon Greenleaf and
John Warwick Montgomery, by expert forensic investigators such as cold case homicide detective
J. Warner Wallace, and academic historical scholars, such as
Edwin M. Yamauchi. These arguments present a case for the historicity of the
resurrection of Christ per current legal standards of evidence or undermining the pagan myth hypothesis for the origin of Christianity.
Moral apologetics Moral apologetics states that real moral obligation is a fact. Catholic apologist
Peter Kreeft said, "We are really, truly, objectively obligated to do good and avoid evil." In moral apologetics, the arguments for man's sinfulness and man's need for redemption are stressed. Examples of this type of apologetic would be
Jonathan Edwards' sermon "
Sinners in the Hands of an Angry God." The
Four Spiritual Laws religious tract (Campus Crusade for Christ) would be another example.
Defense of miracles C. S. Lewis, Norman Geisler, William Lane Craig and Christians who engage in jurisprudence Christian apologetics have argued that
miracles are reasonable and plausible wherever an all-powerful Creator is postulated. In other words, it is postulated that if God exists, miracles cannot be postulated as impossible or inherently improbable.
Philosophical apologetics Philosophical apologetics concerns itself primarily with
arguments for the existence of God, although they do not exclusively focus on this area. They do not argue for the veracity of Christianity over other religions but merely for the existence of a
Creator deity. Omnipotence and omniscience are implied in these arguments to greater or lesser degrees: some argue for an interventionist god, some are equally relevant to a
Deist conception of God. They do not support
hard polytheism, but could be used to describe the first god who created many other gods; however, the arguments are only relevant when applied to the first god (the
first cause,
pure act and
unmoved mover; it is a contradiction
a priori to suppose a plurality of "pure acts" or "first causes" or "unmoved movers"). These arguments can be grouped into several categories: •
Cosmological argument – Argues that the existence of the universe demonstrates that God exists. Various primary arguments from cosmology and the nature of causation are often offered to support the cosmological argument. •
Teleological argument – Argues that there is a purposeful design in the world around us, and a design requires a designer.
Cicero,
William Paley, and
Michael Behe use this argument as well as others. •
Ontological argument – Argues that the very concept of God demands that there is an actual existent God. •
Moral Argument – Argues that there are objectively valid moral values, and therefore, there must be an absolute from which they are derived. •
Transcendental Argument – Argues that all our abilities to think and reason require the existence of God. •
Presuppositional arguments – Argues that the basic beliefs of theists and nontheists require God as a necessary pre-condition. Other philosophical arguments include: •
Alvin Plantinga's argument that belief in God is properly basic,
reformed epistemology. •
Pascal's wager, is an argument that posits that humans all bet with their lives either that
God exists or that he does not. Pascal argues that a rational person should live as though God exists. In addition to arguments for the existence of God, Christian apologists have also attempted to respond successfully to arguments against the existence of God. Two very popular arguments against the existence of God are the hiddenness argument and the argument from evil. The hiddenness argument tries to show that a perfectly loving God's existence is incompatible with the existence of nonresistant nonbelievers. The argument from evil tries to show that the existence of evil renders God's existence unlikely or impossible.
Presuppositional apologetics Presuppositional apologetics is a
Reformed Protestant methodology which claims that
presuppositions are essential to any philosophical position and that there are no "neutral" assumptions from which a Christian can reason in common with a non-Christian. There are two main schools of presuppositional apologetics, that of
Cornelius Van Til (and his students
Greg Bahnsen and
John Frame) and that of
Gordon Haddon Clark. Van Til drew upon but did not always agree with, the work of Dutch
Calvinist philosophers and theologians such as
D. H. Th. Vollenhoven,
Herman Dooyeweerd,
Hendrik G. Stoker,
Herman Bavinck, and
Abraham Kuyper. Bahnsen describes Van Til's approach to Christian apologetics as pointing out the difference in ultimate principles between Christians and non-Christians and then showing that the non-Christian principles reduce to absurdity. In practice, this school utilizes what has come to be known as the
transcendental argument for the existence of God. Clark held that the Scriptures constituted the
axioms of Christian thought, which could not be questioned, though their consistency could be discussed. Apologist
Josh McDowell documents the Old Testament prophecies fulfilled by Christ, relating to his ancestral line, birthplace, virgin birth, miracles, death, and resurrection. Apologist
Blaise Pascal believed that the prophecies are the strongest evidence for Christianity. He notes that Jesus not only foretold, but was foretold, unlike in other religions, and that these prophecies came from a succession of people over a span of four thousand years.
Origins apologetics Many Christians contend that science and the Bible do not contradict each other and that scientific fact supports Christian apologetics. The
Catechism of the Catholic Church states that "The question about the origins of the world and of man has been the object of many scientific studies which have splendidly enriched our knowledge... These discoveries invite us to even greater admiration for the greatness of the Creator." The theologian and mathematician
Marin Mersenne used celestial mechanics as evidence in his apologetic work, while
Matteo Ricci engaged in scientific apologetics in China. In modern times, the theory of the
Big Bang has been used in support of Christian apologetics. Several Christian apologists have sought to reconcile Christianity and science concerning the question of origins.
Theistic evolution claims that classical religious teachings about God are compatible with the modern scientific understanding about biological evolution and that the Creator God uses the process of evolution.
Denis Lamoureux, in
Evolutionary Creation: A Christian Approach to Evolution, states that "This view of origins fully embraces both the religious beliefs of biblical Christianity and the scientific theories of cosmological, geological, and biological evolution. It contends that the Creator established and maintains the laws of nature, including the mechanisms of a
teleological evolution." One of the most influential examples of a Christian-evolutionary synthesis is the work of
Pierre Teilhard de Chardin, which was intended as apologetics to the world of science, but was later condemned by the Catholic Church.
Creationist apologetics is a young Earth creationism museum run by the creation apologetics organization
Answers in Genesis (AiG) in
Petersburg, Kentucky. Creationist apologetics aims to defend views of origins such as
Young Earth creationism and
Old Earth creationism that run counter to mainstream science. Young Earth creationists believe the Bible teaches that the Earth is approximately 6,000 years old, and reject the scientific consensus for the
age of the Earth. They apply a
literal interpretation to the primordial history in Genesis 1–11 – such as the long life spans of people such as
Methuselah, the
Flood, and the
Tower of Babel. Among the biggest young Earth creation apologetic organizations are
Answers in Genesis,
Institute for Creation Research, and
Creation Ministries International. Old Earth creationists believe it is possible to harmonize the Bible's six-day account of creation with the scientific consensus that the universe is 13.8 billion-years-old and Earth is 4.54 billion-years-old. Old Earth creationists, such as astrophysicist
Hugh Ross, see each of the six days of creation as being a long, but finite period of time, based on the multiple meanings of the Hebrew word
yom (day light hours/24 hours/age of time) and other Biblical creation passages. ==Major colleges and universities offering Christian apologetics programs==