The 2I/E model : integrating temporal comparisons into the internal/external frame of reference model /
Fabian Wolff, Gabriel Nagy, Jan Retelsdorf, Friederike Helm, Olaf Köller, and Jens Möller.
- Washington, DC ; American Psychological Association , October 2019.
- Volume 111, pages 1131-1161 : illustration ; 28 cm.
Journal of Educational Psychology, vol. 111, no. 7, pages 1131-1161, October 2019.