Debate on: "Brain Drain or Brain Gain ?"

Let's start our task:

•  In order to grasp more the phenomenon of Brain drain, you are going to do the following tasks: 

• 1- Learn and expand vocabulary about Brain Drain.
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• 2- Listen to an interview with an African scientist.   
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• 3- Write an argumentative essay.
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• 4- In the classroom, there will be two teams;
•     Team one (Brain Drain group) and team two (Brain Grain group), each group will try to convince the other one with their ideas.