Instructions:

For each of the following videos or reading:

• Watch the video (or read the reading), and as you do so,
• do the associated quiz in Moodle.

Videos and Reading:

1. Continue preparing for Exam 1 by completing and UNDERSTANDING the THREE items that are your ADMISSION TICKET for taking Exam 1 as described at the Exam 1 information.

   Preparing for Exam 1 takes precedence over preparing for (and doing) Session 6. If you must, you can do the Preparation and work of Session 6 on Thursday. But note that you have important Preparation to do for Friday's session.

2. Range expressions
   • Read this document on Python's RANGE expression. It extends the 1-argument form that you know to the 2 and 3-argument forms.
3. Box-and-Pointer Diagrams
   • Video [9:22 minutes]
   • Optional reading: This handout on Box-and-Pointer diagrams covers the same material as the video, plus a little more.