Swahili-English translations from Nelson, Thomas O., and Dunlosky, J. (1994). Norms of paired-associate recall during multitrial learning of Swahili-English translation equivalents. Memory, 2, 325-335.

Trivia questions from Tauber, S. K., Dunlosky, J., Rawson, K. A., Rhodes, M. G., & Sitzman, D. A. (in press). General knowledge norms: Updated and expanded from the Nelson and Narens (1980) norms. Behavior Research Methods.

Paintings from Kornell, N., & Bjork, R. A. (2008a). Learning concepts and categories: Is spacing the “enemy of induction”? Psychological Science, 19, 585-592.

Penguins from Kornell, N., & Vaughn, K. E. (2018). In inductive category learning, people simultaneously block and space their studying using a strategy of being thorough and fair. Archives of Scientific Psychology, 6(1), 138–147. http://doi.org/10.1037/arc0000042

Word pairs from Kornell, N., & Bjork, R. A. (2009). A stability bias in human memory: Overestimating remembering and underestimating learning. Journal of Experimental Psychology: General, 138, 449-468.

Word pairs and trivia from Kornell, N., Hays, M. J., & Bjork, R. A. (2009). Unsuccessful retrieval attempts enhance subsequent learning. Journal of Experimental Psychology: Learning, Memory, & Cognition, 35, 989-998.

Indonesian-English translations from Kornell, N., & Son, L. K. (2009). Learners’ choices and beliefs about self-testing. Memory, 17, 493-501.

Butterfly pictures from Birnbaum, M. S., Kornell, N., Bjork, E. L., & Bjork, R. A. (2013). Why interleaving enhances inductive learning: The roles of discrimination and retrieval. Memory & Cognition, 41, 392-402. doi:10.3758/s13421-012-0272-7

Words from Kornell, N., Rhodes, M. G., Castel, A. D., & Tauber, S. K. (2011). The ease of processing heuristic and the stability bias: Dissociating memory, memory beliefs, and memory judgments. Psychological Science, 22, 787-794. DOI: 10.1177/0956797611407929.

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