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![Cover for Michael J. Kolen · Test Equating, Scaling, and Linking: Methods and Practices - Statistics for Social and Behavioral Sciences (Paperback Book) [Softcover reprint of the original 3rd ed. 2014 edition] (2016)](https://imusic.b-cdn.net/images/item/original/195/9781493950195.jpg?michael-j-kolen-2016-test-equating-scaling-and-linking-methods-and-practices-statistics-for-social-and-behavioral-sciences-paperback-book&class=scaled&v=1612473260)
![Cover for Michael J. Kolen · Test Equating, Scaling, and Linking: Methods and Practices - Statistics for Social and Behavioral Sciences (Hardcover Book) [3rd ed. 2014 edition] (2014)](https://imusic.b-cdn.net/images/item/original/160/9781493903160.jpg?michael-j-kolen-2014-test-equating-scaling-and-linking-methods-and-practices-statistics-for-social-and-behavioral-sciences-hardcover-book&class=scaled&v=1409916606)