Researchers Investigated the Reduction of Littering in Three Classrooms

question 5

Multiple Choice

Researchers investigated the reduction of littering in three classrooms.Which class still showed a reduction in littering two weeks after the study ended?

• A)the class that was told that they should be neat and tidy
• B)the class reprimanded repeatedly for littering
• C)the class congratulated for being neat and tidy
• D)the class whose littering was ignored

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