Apple Final Cut Express 4 - Manual (Page 481)

VII Part VII: Fine-Tuning Your Edit
Learn how to refine your edit by using trimming tools,
adding transitions, nesting sequences within sequences,
and synchronizing the Viewer, Canvas, and Timeline
playheads together.
Chapter 33 Performing Slip, Slide, Ripple, and Roll Edits
Chapter 34 Learning About Trimming Clips
Chapter 35 Trimming Clips Using the Trim Edit Window
Chapter 36 Adding Transitions
Chapter 37 Refining Transitions Using the Transition Editor
Chapter 38 Sequence-to-Sequence Editing
Chapter 39 Matching Frames