Learn the גמרא דף לז. “ת”ש (fourth to last line) until “אמר ר’ יצחק ” (second to last line)
Review the first half of תוס’ “אא”ב and continue learning the rest of Tosfos
Questions:
What’s the point of argument between Rashi and Tosfos?
What compelled Rashi to explain different then the simple explanation offered by Tosfos?
How can Rashi answer the questions of Tosfos?