Who else started taking it?
Normal people
Who is prescribed Modafinil?
People with sleep disorders
What does Adderall help people do?
Pay attention!
Who else started taking it?
People without disorders
Transition word
Transition
Thesis?
Two smart drugs are popular because of their strong effects
Transition word
Transition
How is Modafinil different than Adderall?
Fewer side effects
Who was Adderall developed to help?
People with ADHD
(Listening) What do smart drugs improve?
Memory and concentration