@article {2279, title = {Item Selection and Ability Estimation Procedures for a Mixed-Format Adaptive Test}, journal = {Applied Measurement in Education}, volume = {25}, number = {4}, year = {2012}, pages = {305-326}, doi = {10.1080/08957347.2012.714686}, url = {http://www.tandfonline.com/doi/abs/10.1080/08957347.2012.714686}, author = {Ho, Tsung-Han and Dodd, Barbara G.} }