“…A search of the English-language literature from 1945 through 1994 identified 23 studies reporting the mean profiles of 40 samples totaling 7,783 male juvenile delinquents. Almost all of the studies used K -corrected adult norms and concurrent designs, typically testing delinquents who had been committed to or paroled from correctional institutions for juvenile offenders (Aniol, 1973; Ashbaugh, 1953; Boone & Green, 1991; Caditz, 1959, 1961; Cornell, Miller, & Benedek, 1988; Erikson & Roberts, 1966; Gendreau, Grant, Leipciger, & Collins, 1979; Gough, Wenk, & Rozynko, 1965; Hathaway & Monachesi, 1963; Lefkowitz, 1966; Levy, Southcombe, Cranor, & Freeman, 1952; Lueger, 1983; Mack, 1969; Monachesi, 1948, 1953; Randolph, Richardson, & Johnson, 1961; Richardson & Roebuck, 1965; Rowley & Stone, 1962; Shinohara & Jenkins, 1967; Tsubouchi & Jenkins, 1969; Wenk & Emrich, 1972; Westendorp, Brink, Roberson, & Ortiz, 1986).…”