1. Rules for the Direction of our native intelligence;Descartes,1988
2. An Essay Concerning Human Understanding;Locke,1894
3. New essays on human understanding;Leibniz,1996
4. A review of BF Skinner’s Verbal Behavior;Chomsky,1980
5. Structure-mapping: A theoretical framework for analogy;Gentner;Cogn. Sci.,1983