since alex asked about possibly getting notes from the summer course maybe i'll make a slight attempt here to write some down ....

6/26 galois's principle ...

6/27 ....

6/28 piglet's 2-lake island ...

6/29 ?? salmon approach to solution by radicals ... ??structures on 4-element set

6/30 (at (other) alex's house...) .... more .... symmetry as problem-solving tool .... ??? .....

7/1 ?? (at kevin's house) defining simultaneity in terms of light-signalling and inertial motion ...

7/2 ?? .... fooling around with snubbed tetrahedron ....