Libertarianism
Human beings are endowed with a completely uncaused, undetermined, free will. Also known as indeterminism
Determinism
Free-will is a myth; all things are determined by strict causal laws, and man’s will is no exception
Compatibilism
We have free-will when we are not compelled or restrained in acting according to our desires and character, not by having a metaphysically free will completely opposed to causal laws.
Opposed to the incompatibilism exemplified in the previous views