Pelagianism – denial of original sin and believes we go to go with our free will to gain salvation. There is no idea of saved by grace.
Semi pelagianism – accepts the concept of original sin but still maintains that man turns to God with own free will, not instigated by the Holy Spirit, as the beginning of the process of rebirth.
Arminianism – Christ died for all sinners, not only the elect. Our will works with God’s sovereignty and grace toward our salvation.
Calvinism – emphasising predestination, the sovereignty of God, the supreme authority of the Scriptures, and the irresistibility of grace.
TTFN
