“…In tasks where subjects were asked to recall a previously presented list, the results were the same, recall being better for concrete words in both short-term and long-term tasks (Duker & Bastian, 1966;Stoke, 1929;Winnick & Kresse!, 1965). If we equate concrete words with those that can be easily visualized (Paivio, Yuille, & Madigan, 1968, found a correlation of .83 between the two) several other researchers have also found that visualization enhances recall (Begg & Robertson, 1973;Bowers, 1931Bowers, , 1932Foth, 1973;Gupton & Frincke, 1970;Tulving, McNulty, & Ozier, 1963). Yuille and Paivio (1969) presented subjects with varying levels of concrete passages to read and asked them to recall the words used in the passages.…”