1.In this assignment you have to read the following article and then perform the rest:
2. Next,Perform further research (see #3 description below for guidance) on reliability and validity (think about what these terms mean, why they are important, etc.)
3.For the following, Write about the research you did, providing the class with information about articles you acknowledged, the importance of these terms, and why they are essential to the development of any assessment instrument. Describe and explain at least 4 types of reliability and how they differ. How is validity differ from reliability? Use at least 2 additional peer-reviewed sources to describe and explain validity and reliability.