d Lesson 2 – Advanced Animation
Pages 26

Most keyframes are temporal, meaning they describe how values change over time, and these changes can be viewed and edited in the normal Timeline panel or in the Graph Editor (pictured above). However, keyframes that describe changes in position also have a spatial component. Remember the motion paths with Bezier handles that you played with in the previous lesson? Those were spatial keyframes. The length and direction of their Bezier handles define the path the layer travels along in space.