Does Multitasking Work?

Question:

Can people accomplish work correctly while, multitasking ?

Hypothesis:

I think that people that don't multitask will do a better job on their homework. I don't think people would concentrate while multitasking because some people get easily distracted. Doing different things can hurt the result on others. You can be texting a friend while doing your homework, a lot of people do that they can concentrate more on texting than homework.

Procedure:

Step 1 : Gather people to test