Day 25 (Tuesday 11-25-97) Outline In-Class Files Handout	Homework HW-25
Day 26 (Tuesday 12-2-97) Outline In-Class Files HO-26 Reflecting Light	Homework HW 26 Bending Light
Day 27 (Thursday 12-4-97) Outline In-Class Files Fermat's Principle (Maple) Fermat's Principle Picture (Maple activity) HO-27 Bending Light	Homework HW 27 Simple Lens
Day 28 (Tuesday 12-9-97) Outline In-Class Files HO-28 Optical instruments telescope diagram	Homework HW-28 Human Vision
Day 29 (Thursday 12-11-97) Outline In-Class Files HO-29 Single-Double slits Interference (Maple activity)	Homework Final Exam Dec 16 at 3:30