Adding lincoln
Adding gps
Merge branch 'master' of https://github.com/AllenDowney/ThinkBayes2
Merge branch 'master' of https://github.com/AllenDowney/ThinkBayes2
Adding effect
Class work for 9/29
Progress report for 10/3
Merge branch 'master' of https://github.com/AllenDowney/ThinkBayes2
Added my name to progress reports