1. Allen, J. (2013). Updating the ACT College Readiness Benchmarks (ACT Research Report No. 2013-6). Iowa City, IA: ACT, Inc.
2. Allen, J. & Sconing, J. (2005). Using ACT Assessment scores to set benchmarks for college readiness (ACT Research Report No. 2005-3). Iowa City, IA: ACT, Inc.
3. Test reliability and effective test length