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![Cover for Ronald K Hambleton · Advances in Educational and Psychological Testing: Theory and Applications - Evaluation in Education and Human Services (Paperback Book) [Softcover reprint of the original 1st ed. 1991 edition] (2013)](https://imusic.b-cdn.net/images/item/original/841/9789401074841.jpg?ronald-k-hambleton-2013-advances-in-educational-and-psychological-testing-theory-and-applications-evaluation-in-education-and-human-services-paperback-book&class=scaled&v=1501696910)
![Cover for Ronald K Hambleton · Advances in Educational and Psychological Testing: Theory and Applications - Evaluation in Education and Human Services (Hardcover Book) [1990 edition] (1991)](https://imusic.b-cdn.net/images/item/original/701/9780792390701.jpg?ronald-k-hambleton-1991-advances-in-educational-and-psychological-testing-theory-and-applications-evaluation-in-education-and-human-services-hardcover-book&class=scaled&v=1427696398)