Chatna is a math teacher. She teaches two sections of math and wants to make sure her students don't cheat on the test. She creates two different versions of a math test, and ensures that they measure the same thing and are equally difficult. Chatna has established:

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The Answer of Chatna is a math teacher. She teaches two sections of math and wants to make sure her students don't cheat on the test. She creates two different versions of a math test, and ensures that they measure the same thing and are equally difficult. Chatna has established:

Chatna Is a Math Teacher