Norms Expanded, Clark & Paivio (2004b)

Expanded Norms for 2,311 Items" reference_to_cite: "Clark, J. M., & Paivio, A. (2004). Extensions of the Paivio, Yuille, and Madigan (1968) norms. Behavior Research Methods, Instruments, and Computers, xx, xx-xx." url_information: "Authors' website ( http://io.uwinnipeg.ca/~clark/cog/norms/cp2004.html )" public_note: "Note 1. Imagery values for 925 items (PYM>0) obtained from Paivio, A. U., Yuille, J. C., & Madigan, S. A. (1968). Concreteness, imagery, and meaningfulness values for 925 nouns. Journal of Experimental Psychology, 76(1, PT. 2), 1-25. Reprinted with permission of Allan Paivio and American Psychological Association."