In this meeting series, we're reading through Allen Hatcher's Algebraic Topology book.
https://pi.math.cornell.edu/~hatcher/AT/AT.pdf
There is a lecture series on Youtube from Pierre Albin using this book
https://www.youtube.com/playlist?list=PLpRLWqLFLVTCL15U6N3o35g4uhMSBVA2b
You may find NJ Wildberger's lecture series helpful too
https://www.youtube.com/playlist?list=PL6763F57A61FE6FE8
Gabriel Islambouli's lecture series
https://www.youtube.com/playlist?list=PLevbjS885lNS9Nk8ve13FE5tMdZejsTrE
MIT Lecture Notes on Algebraic Topology
https://www.ams.org/open-math-notes/omn-view-listing?listingId=110764
Discord https://discord.gg/jMTs5gmVRj
Please read section 47 The Cohomology of CW Complexes in Munkres' Elements Of Algebraic Topology and try exercises 39.3 and 47.1.
Notes can be found at
https://github.com/boygao1992/bookCollection/blob/master/allen-hatcher_algebraic-topology/ch2.svgz
in Stylus Lab http://www.styluslabs.com/
format.
(Browser won't trigger "Save as" dialog when clicking Download button so you need to right click and "Save link as".)
If you've done any exercises or have organized talk on topics related to category theory, feel free to present during the meeting.
