Philosophy
Study and acquisition of wisdom (the study of knowledge , truth and the nature of ultimate reality)
Materialism
Reality is composed solely of matter
Naturalism
Phenomena can be explained in terms of natural causes
Dialectical materialism
Only the material world exists and that class struggles are the mechanism behind social and economic constructs
Anti realism
Denial of the existence or accessibility of objective reality
Spiritual monism
Reality is ultimately divine
Dualism
Reality is composed of two essential substances
Scientific empirism
We can only know what we discover through the scientific method