Chosen Solution

I have a cracked screen for my MacBook Air 13" I Bought it in late 2010, last digits of my serial number: DDR2 I DO NOT KNOW IF I NEED JUST A SCREEN AND IF I CAN REPLACE IT MYSELF?? ALSO WHAT IS MY MODEL NUMBER OR WHERE DO I FIND IT?

Here’s the IFIXIT guide on replacing the full screen assembly: MacBook Air 13" Late 2010 Display Assembly Replacement. Here’s IFIXIT’s replacement part: MacBook Air 13" (Late 2010/Mid 2011) Display Assembly.