This is the study of Election Methods, it was a State of Oregon update 2016.
Summary of Study
Election Methods Executive Summary 2016 10 09
Here is the study.
There are a lot of terms that are unfamiliar this is study, this is an index of terms used in the study. Index version PDF
Here are the consensus Questions
POSITIONS FROM OTHER LEAGUES as of 2011
Positions From-Other-League-Election-Methods 2016 10
2016 State of Main Approves Rank Choice Voting
–MPR News: Instant Runoff Voting Explained (video)
–How Instant Runoff Voting works 2.0: Multiple winners (video)
–2008 – Election Methods Executive Summary (3 pgs; pdf)