What leads to coordinated attention in parent-toddler interactions? Children's hearing status matters
Chi-Hsin Chen1, Irina Castellanos1,2, Chen Yu3
1Department of Otolaryngology - Head and Neck Surgery, The Ohio State University, Columbus, OH, USA.
Insights
Children with prelingual hearing loss use gaze and actions to follow parent attention, similar to hearing peers. This highlights the flexible development of coordinated attention in toddlers.
Area of Science:
- Developmental psychology
- Audiology
- Cognitive neuroscience
Background:
- Coordinated attention is crucial for child development.
- Prelingual hearing loss can impact social-emotional and cognitive development.
- Understanding attention coordination in hearing-impaired children is vital.
Purpose of the Study:
- To investigate how prelingual hearing loss affects coordinated attention in toddlers during object play.
- To compare attention-seeking strategies between children with and without hearing loss.
- To explore the role of gaze and manual actions in joint attention.
Main Methods:
- Utilized head-mounted eye-trackers to monitor gaze patterns in toddlers and parents.
- Analyzed gaze duration, face looking proportions, and object-based attention.
- Assessed joint attention to shared objects and cues used to follow parental attention.
Main Results:
- Toddlers with hearing loss showed comparable overall gaze patterns to normal-hearing peers.
- Hearing status did not influence the likelihood of shared object attention.
- Children with hearing loss utilized both gaze and hand actions, while normal-hearing children primarily used hand actions to follow parental attention.
Conclusions:
- Developing systems demonstrate flexibility in achieving coordinated attention despite hearing impairment.
- Multiple sensory and motor pathways can support joint attention development.
- Findings underscore the robustness of early social communication development.
Abstract:
Coordinated attention between children and their parents plays an important role in their social, language, and cognitive development. The current study used head-mounted eye-trackers to investigate the effects of children's prelingual hearing loss on how they achieve coordinated attention with their hearing parents during free-flowing object play. We found that toddlers with hearing loss (age: 24-37 months) had similar overall gaze patterns (e.g., gaze length and proportion of face looking) as their normal-hearing peers. In addition, children's hearing status did not affect how likely parents and children attended to the same object at the same time during play. However, when following parents' attention, children with hearing loss used both parents' gaze directions and hand actions as cues, whereas children with normal hearing mainly relied on parents' hand actions. The diversity of pathways leading to coordinated attention suggests the flexibility and robustness of developing systems in using multiple pathways to achieve the same functional end.
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