Chapter 2
Section 12 
Section 13
Section 14
Sections 15 and 16
Section 17
Section 18
Section 19
Sections 20 and 21
Section 22 Example: Embedding RP2 into R4.

Chapter 3
Section 23
Section 24 
Section 25 
Cut Points 
Section 26 
Section 27 
Section 28 
Section 29 

Chapter 4
Section 30  Summary Video 1 Video 2
Section 31  
Section 32  Summary
Section 33 
Section 34
Section 35 (just added)
Section 36 

Chapter 5
Section 37 Illustrating Zorn's Lemma
Section 38 (Rough notes) [Optional Reading]

Chapter 6
Quick Summary of Chapter 6 [Optional Reading]
Section 39 [Optional Reading]
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Section 41 [Optional Reading]
   On whether Rw is paracompact in box topology.
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Chapter 7
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Chapter 8
Section 48 The Sorgenfrey line is a Baire space
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Chapter 9
Chapter 9 Intro
Section 51
Section 52
Section 53
Section 54
Section 55
Section 56 (Skip)
Section 57 (skip)
Section 58 Video 1 Video 2 Video 3 
Section 59 Griffiths' Twin Cone
Section 60 


Some group theory

Higher homotopy groups (optional)
   Hopf fibration video by Niles Johnson
   Hatcher's Algebraic Topology book
   Homotopy groups of spheres and low-dimensional topology, by Andrew Putman

Tutorial on Axiomatic Set Theory

Axiomatic Set Theory

Units Circles in R2

Planar Continua

Summary of Section 30

Summary of Sections 31 & 32

Urysohn's Lemma