Sustained pacifier use is associated with smaller vocabulary sizes at 1 and 2 years of age: A cross‐sectional study
Luis E. Muñoz,
Natalia Kartushina,
Julien Mayor
Abstract:Pacifier use during childhood has been hypothesized to interfere with language processing, but, to date, there is limited evidence revealing detrimental effects of prolonged pacifier use on infant vocabulary learning. In the present study, parents of 12‐ and 24‐month‐old infants were recruited in Oslo (Norway). The sample included 1187 monolingual full‐term born (without visual, auditory, or cognitive impairments) infants: 452 (230 girls; 222 boys) 12‐month‐olds and 735 (345 girls; 390 boys) 24‐month‐olds. Par… Show more
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