Please read the attached instructions. I attached the required readings which are; 1. SOL technical report.  2. Required chapter from text book.  3. Required reading regarding sources of validity. 

* Use APA format.

* Assignment should be 2 1/2 – 3 pages. Double spaced  

NOTE: Please follow EACH point in the instructions and answer all the questions. DO NOT MISS ANY POINT. 

Due in 12 hours.