Customer: The leader in differentiated instruction for more than a decade. For more than a decade, Achieve3000® has supported the individuality and potential of every student by reaching them where they are to help them reach higher levels of reading and writing proficiency. Today, Achieve3000 is the leader in differentiated online instruction, serving more than one million students across the United States. Role: to assure the quality of the project by means of manual testing approaches. I make use of the following Methodologies: SCRUM, Work with Databases in Navicad, and Test Types: Black box, regression, compatibility testing on windows, iMac, iPad, Functional testing.