While children aged 1;10 and 2;1 show only a modest rate of mapping novel nouns onto unfamiliar rather than familiar objects, children aged 1;4 and 1;8 show a high rate. Two studies with young 2-year olds found the noun-mapping preference prevalent, but unless initial choices are strongly reinforced, increase in salience of familiar kinds lures…

Investigated simple, appearance-predicted, and reality-predicted labelling in 36 3-, 4-, and 5-year olds. An age-related appearance-reality shift was observed in simple labelling. It is argued that younger children maintained the one-label-per-predicate pattern because of inflexible encoding; older children did so because of better understanding…