Physics 122 Types of Forces (Chapter 4 of text - see handouts for probrlems.) physics122-force-notes.pdf Physics 112 Waves Equation (waves_notes.pdf) waves_worksheets.pdf (#1 - 13) Astronomy 120 Brief history of the solar system (chapter 2) notes_chapters_1-4.pdf Math 9 Started Chapter 5.1 and started 5.2 chapter_5-1_notes.pdf Textbooks were handed out.