Continue lab partners.

Overview

• Preliminaries.
  • Admin.
  • Upcoming Work.
  • Extra Credit.
  • Questions.
• Overview
• Lab

Preliminaries

Admin

• Reminder: Weekly review session tomorrow at 11 am.
• Today's strange question: At what class size should we have two mentors for 151, rather than one?

Upcoming Work

• Homework: Phase 1 of project (Class design, Algorithm design, I/O subsystem) due tonight.
• No reading for Friday. We're doing another design exercise.

Fun Things

• "Jingle Bell Holiday" in town on Friday night. (Yes, crash commercialism has moved this before Thanksgiving.) http://www.grinnellchamber.org/whats_new.cfm?newsID=142

Extra Credit

Academic

• CS Extras Thursday: Text Recognition in Maps
• CS Table Friday: ShellShock
• Learning from Alums, next Tuesday: Alex Cohn '11 (in person)
• CS Extras next Tuesday: Summer Opportunities in CS

Peer Support

• Ajuna's Radio show Mondays at 8pm. Listen to African music.
• Ezra's Radio show Thursdays at midnight. Radio melodrama.
• Charlie's Friday Night "War in Animated Film" ExCo.
• Copehagen, 7:30 p.m. on the 20th, 21st, 22nd, afternoon 23rd

Miscellaneous

• VP Student Affairs Candidate Open Sessions
  • Wednesday, 4:15, JRC 209
  • Friday, 4:15, JRC 209

Questions

Bye Carroll!

What does the I/O subsystem look like?

Ways to turn files into various useful objects.

Overview

Two minutes with your partner

What were the key points of the reading?

• There are differences between traversal orders, e.g., depth first vs. breadth first. You see the elements in a different order.
• Another difference is left-to-right or right-to-left.

• Some methods may be more efficient.

• What were the confusing parts?