1. The comprehension of relative, absolute and contrastive adjectives in young children;Nelson;JPsycholingRes,1974
2. The structure of a semantic theory;Katz;Lg,1963
3. Asymmetries in the acquisition of polar adjectives: linguistic or conceptual?;Klatzky;JExpChPsych,1973
4. Cups and glasses: learning that boundaries are vague;Andersen;JChLang,1975