1Association of College ~ Research Libraries. Information literacy competency standards for higher education (Chicago, 2000).
2Grant Wiggins and Jay McTighe. Understanding by design. (Al- exandria, VA: Association for Supervision and Curriculum De- velopment, 2004).
3Jan H. F. Meyer, Ray Land, and Caroline Baillie. Editors' Preface. In: Jan H. F. Meyer, Ray Land, and Caroline Baillie. Threshold concepts and transformational learning. Rotterdam, Netherlands: Sense Publishers, 2010:ix xlii.
4Lori Townsend, Korey Brunetti, and Amy R. Hofer. Threshold Concepts and Information Literacy. portal: Libraries and the A- cademy 11, no. 3 (2011): 853 - 69. http://www, ilthresh- oldeoncepts, com/.
5Gavriel Salomon. To be or not to be (mindful). Paper presented at the American Educational Re- search Association Meetings, New Orleans, LA, 1994.
6Thomas P. Mackey and Trudi E. Jacobson. Metaliteracy: Reinventing Information Literacy to Empower Learners. (Chicago: Neal-Schuman, 2014).
7Thomas P. Mackey and Trudi E. Jacobson. Refraining informa- tion literacy as a metaliteracy. College and Research Libraries 72,2011 (1): 62 78.
8Jennifer A. Liv-ingston. Metacognition: An Overview. Online paper, State University of New York at Buffa[o, Graduate ~x'hoo[ of Education, 1997. http~//gse. buffalo, edu/fas/shuell/cep564/metacog, btm.