mr turner promises his class that there will be no test on the grapes of wrath as long as they pay attention and participate in class. but when mr feeny finds out about this and influences mr turner, mr turner gives a test and calls it a survey. the class is mad and cory and shawn lead them in a strike and end up walking out of school (just cory and shawn walk out). they eventually learn to listen to authorities (though there are many instances later in the show that they dont)
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