@article {2293, title = {A Comparison of Exposure Control Procedures in CAT Systems Based on Different Measurement Models for Testlets}, journal = {Applied Measurement in Education}, volume = {26}, number = {2}, year = {2013}, pages = {113-135}, doi = {10.1080/08957347.2013.765434}, url = {http://www.tandfonline.com/doi/abs/10.1080/08957347.2013.765434}, author = {Boyd, Aimee M. and Dodd, Barbara and Fitzpatrick, Steven} }