The present perfect and the simple past

1. She is doing her homework.

2. She is listening to music, chatting with her best friend online, downloading songs and texting people on your mobile phone.

3. Multitasking helps her to concentrate.

4. Young people today spend nearly 6¹/² hours a day using various types of Media.

5. Multitasking effects how you learn in a negative way.

6. The researchers are not saying you shouldn't multitask, just don't multitask while you are trying to 25 learn something new.

7. They reach into their bags and grab their mobile phones to text messages their friends.

8. Their MP3 players, Laptops and games consoles have become extensions.

9. The pleasure of face to 35 face communication can be neither denied or replaced.