Thomas Aquinas baptized Aristotelian cosmology into Christian framework. D.14th Century Scholastics. Critical approach to Aristotle. Debated idea of matter and form. Nominalists, against Aristotelians and Platonists, argued in the negative.
Forms are only a product of the imagination.
Notice that motion is thought of as a quality. E.Scholasticism and Medieval Physics. Scholastic preoccupation with terms led to classification of physics into kinematics and dynamics. Aristotle's Physics stated that a continuous external agent was required. Buridan argued that motion could be better explained by the idea of an original impetus imparted on a projectile.