Mark Hagen




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Some notes/resources:

- GGT book by Cornelia Druţu and Michael Kapovich.

- GGT book by Clara Löh.

- Notes about CAT(0) cube complexes I wrote for a mini-course. Written quickly and not checked carefully, caveat lector even more than usual.

- Book on median algebras by Brian Bowditch.

- Notes on hierarchical hyperbolicity by Alex Sisto.

- Notes on the curve complex, by Saul Schleimer.

- Cube complexes notes by Petra Schwer.

- Talks from GGT without boundaries.

Blogs etc:

- Inclusion/Exclusion

- The Accidental Mathematician

- The Liberated Mathematician

- Alex Sisto's blog

- Rylee Lyman's blog

- Nick Touikan's blog

- Cathy O'Neil's blog


Articles about teaching/university stuff:

- Against Cop Shit by Jeffrey Moro.

- No cops in the lecture hall by Rashid Amerzaine and Root Beer.

- The Extremely Shady "Educational Integrity" Industry by Cory Doctorow.

- Pedagogy of the oppressors by Aram Bingham.

- Why do UK universities have such large gender pay gaps? by Fran Amery et al.

- USS Briefs.