The i-Ready Diagnostic is a test designed to help teachers support each student and create a path of personalized instruction for every learner from k-12. The adaptive test adjusts its questions to suit each student's needs. Each item a student sees is individualized based on their answer to the previous question. Main goto: https://www.curriculumassociates.com/programs/i-ready-assessment/diagnostic for more info goto: https://www.testingmom.com/tests/iready-diagnostic/sample-iready