Providing multiple 'ways in' to expertise for learners with different backgrounds : When it works and what it suggests about adult cognitive development. - Lia Di Bello (J. Exp. Theor. Artif. Intell., 1996)

Studying human expertise: Beyond the binary paradigm. - Robert L. Campbell; Lia Di Bello (J. Exp. Theor. Artif. Intell., 1996)