The first group of students'problem on tests Cause Effect The second group of students' problem on tests Cause: Effect The third groups of students'problem on tests Cause: Effect Key· The first group of students’problem on tests: Cause: _______________________________________________ Effect: _______________________________________________ · The second group of students’ problem on tests: Cause: _______________________________________________ Effect: _______________________________________________ · The third groups of students’ problem on tests: Cause: _______________________________________________ Effect: ___________________________________________ Key