Norman W. Tietjens

Norman W. Tietjens was an influential American researcher and educator known for his contributions to the fields of education and psychology. He is particularly recognized for his work in educational measurement and assessment, focusing on developing methods to evaluate student performance and learning outcomes effectively. Tietjens emphasized the importance of using reliable and valid testing methods to improve educational practices. His work has had a lasting impact on how educators assess student learning and has informed policy decisions in education. Overall, Tietjens' contributions helped shape modern educational assessment frameworks.