Check 'em out:
- After Effects Tips 5: Going for a Scroll (scrolling banners, ticker tapes, etc)
In that same period Computer Arts posted 50 motion graphics tips, a collection of pithy reminders by 4 broadcast designers. Melinda Rainsberger added 10 more basics at Nuope in Motion Graphics And 2-D Animation: 10 Tips For A Clean Workflow. Slightly older but useful and highly condensed is Motionworks' Levels Quick Reference Guide and the Curves Quick Reference Guide.