First-year Student Essays Shed Light on their Experience of ACRL Framework Threshold Concepts / Dempsey, P. R., & Jagman, H. (2016). I felt like such a freshman: First-year students crossing the library threshold. portal: Libraries and the Academy, 16(1), 89-107. https://doi.org/10.1353/pla.2016.0011 - MacDonald, Heather (Evidence Based Library and Information Practice)