Interleaving / discriminative contrast
10 papersEvidence base for interleaving / discriminative contrast — every paper below is DOI-verified so you can trace any claim back to its source.
Interleaving pays off most when the categories being mixed are similar / confusable (Brunmair & Richter 2019) and when the learner is pushed into discriminative contrast — juxtaposing confusable items so their differences become salient (Kang & Pashler 2011). Two /postgres surfaces are almost ideally confusable:
Papers
- Andy Tao Li, De Liu, Sean Xin Xu & Cheng Yi, 2024 (MIS Quarterly 48:4, 1363–1394)2024DOI: 10.25300/misq/2023/17206
- Steven C. Pan, Sergio Rodríguez Flores, Michelle E. Kaku & Wing Hei Esmee Lai, 2024 (Learning and Instruction 95:102045)2024DOI: 10.1016/j.learninstruc.2024.102045
- Erdem Onan, Felicitas Biwer, Roman Abel, Wisnu Wiradhany & Anique B. H. de Bruin, 2024 (npj Science of Learning 9)2024DOI: 10.1038/s41539-024-00245-7
- Roman Abel, Anique B. H. de Bruin, Erdem Onan & Julian Roelle, 2024 (Educational Psychology Review)2024DOI: 10.1007/s10648-024-09902-0
- Lea Nemeth & Frank Lipowsky, 2023 (European Journal of Psychology of Education)2023DOI: 10.1007/s10212-023-00723-3
- Joshua Samani & Steven C. Pan, 2021 (npj Science of Learning 6:32)2021DOI: 10.1038/s41539-021-00110-x
- Matthias Brunmair & Tobias Richter, 2019 (Psychological Bulletin)2019DOI: 10.1037/bul0000209
- Rohrer D. — **Year:** 20122012DOI: 10.1007/s10648-012-9201-3
- Sean H. K. Kang & Harold Pashler, 2011 (Applied Cognitive Psychology)2011DOI: 10.1002/acp.1801
- Rohrer D., Taylor K. — **Year:** 20072007DOI: 10.1007/s11251-007-9015-8
Audio companion script
This technique is called interleaving topics. Reach for it when you want to mix related topics in one session to sharpen discrimination. The idea is simple. You build a steady habit and let it do the work over time. It is backed by ten peer reviewed studies, so the advice rests on real evidence. Try it on your own material this week and notice how much more sticks.