methods used to identify students with attention deficit disorder in an early childhood setting

Based off the readings below, please answer these two questions- 

1) 

What methods are used to identify students with attention deficit disorder in an early childhood setting? What are the advantages and drawbacks of identifying a student with ADD in the early years of their education?

2)  

Identify three online resources for parents that would assist them in identifying disabilities in their children. Provide a link to the resource and discuss what each resource offers.

READINGS-

"Not answered?"