“…Second, research on the development of specialized knowledge or expertise (e.g., on 10-yearold chess masters or 5-year-old dinosaur experts; Chi, 1978;Chi & Koeske, 1983;Chi, Hutchinson, & Robin, 1989) has revealed the degree to which intensive learning experiences can improve memory and other thinking skills, at least in the domain of expertise (Ceci & Liker, 1986). Finally, the superior mathematics performance exhibited by Japanese elementary school children over American children (Stevenson, Lee, & Stigler, 1986) appears to stem in large part from differing parental expectations and specific instructional practices in and outside school (Stevenson, Lee, Chen, Stigler, Hsu, & Kitamura, 1990). Taken together, these findings have reawakened interest in the role played by specific learning experiences in shaping when and how cognitive skills develop (Fischer, 1980).…”