1. Spread of activation;Anderson;Journal of Experimental Psychology: Learning, Memory, & Cognition,1984
2. Memory predictions are based on ease of processing;Begg;Journal of Memory and Language,1989
3. Memory and metamemory considerations in the training of human beings;Bjork,1994
4. Making things hard on yourself, but in a good way: Creating desirable difficulties to enhance learning;Bjork,2014
5. Content effects in problem categorization and problem solving;Blessing;Journal of Experimental Psychology: Learning, Memory, and Cognition,1996