There are correct and incorrect sentences. Students have to bid money for the sentence they consider to be correct. For this you can print monopoly money, for example.
In the end wins the student with the biggest amount of correct sentences bought.
Sonrisa21 is from/lives in Ukraine and has been a member of iSLCollective since 2015-05-04 16:40:21. Sonrisa21 last logged in on 2018-10-22 15:21:11, and has shared 24 resources on iSLCollective so far.