Cause (Efficient)

Cause (Efficient): The motive or mechanical force that initiates a material process or impels a change of position in an object. Source: ‘What is Good? What is Bad? The Value of All Values across Time, Place and Theories’ by John McMurtry, Philosophy and World Problems, Volume I-III, UNESCO in partnership with Encyclopedia of Life Support Systems: Oxford, 2004-11. 

Cause (Final)

Cause (Final): The goal or end, assumed to be good, which governs the development of a natural substance in Aristotle’s philosophy. Source: ‘What is Good? What is Bad? The Value of All Values across Time, Place and Theories’ by John McMurtry, Philosophy and World Problems, Volume I-III, UNESCO in partnership with Encyclopedia of Life Support Systems: Oxford, 2004-11. 

Cause (Formal)

Cause (Formal): In Aristotle, the pattern immanent to natural substances which organizes and structures their development. Source: ‘What is Good? What is Bad? The Value of All Values across Time, Place and Theories’ by John McMurtry, Philosophy and World Problems, Volume I-III, UNESCO in partnership with Encyclopedia of Life Support Systems: Oxford, 2004-11.