In this "murder mystery" activity, a beloved professor has been murdered in his mansion. The students have to take on the roles of different characters and, using Portuguese past verb tenses and relevant vocabulary, solve the mystery.
John Maynard Keynes classic "Beauty Contest" had people choose from a set of faces which they thought would be considered the six most beautiful. Winners were chosen from those who chose the most popular face. This easy task replicates the experiment with a simple numbers game.