De ontwikkeling van voorkeur voor kindgerichte spraak bij jonge baby’s
Summary
It is a well-established finding that babies generally prefer Infant Directed Speech (IDS)
over Adult Directed Speech (ADS). The main question in this research was whether
babies (aged six to twelve months) have a preference for IDS over ADS when listening
to a non-native language. A secondary question was whether this effect was further
modulated by age and gender. In this research 64 Dutch babies (aged six to twelve
months) participated in an experiment in which the Headturn Preference Procedure
(HPP) was used. In this experiment the average looking time of the babies was
measured for both IDS and ADS stimuli. The babies were exposed to stimuli in the
American-English language. No significant effect was found for preference for IDS over
ADS. Furthermore, no significant effects were found for age and sex. Notable is that the
only significant effect that was found is a decrease in average looking time during the
experiment. This research makes it clear that more research is needed on the subject of
preference for IDS over ADS. Follow-up research should concentrate on a similar study
in which the babies are exposed to stimuli in their native language.