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The development of landmark and beacon use in young children: evidence from a touchscreen search task
1Department of Psychology, University of Western Ontario, Canada. jsutton7@uwo.ca
Insights
Young children effectively use simple visual cues, but navigating using landmarks develops significantly between ages 2 and 4. This study highlights the refinement of spatial reasoning in early childhood development.
Area of Science:
- Cognitive Development
- Spatial Navigation
- Child Psychology
Background:
- Understanding how children develop spatial reasoning is crucial for educational and developmental psychology.
- Early childhood is a critical period for the emergence of complex cognitive abilities, including spatial memory and navigation.
Purpose of the Study:
- To investigate the development of landmark-based spatial search strategies in young children.
- To compare the effectiveness of beacon cues versus landmark cues in a hide-and-seek task for different age groups.
Main Methods:
- A touchscreen hide-and-seek task was administered to 2, 3, and 4-year-old children.
- Trials involved either a beacon cue or a landmark cue to locate a hidden target.
- Experiments manipulated visual complexity and employed a landmark transformation technique to assess spatial representation accuracy.
Main Results:
- Two-year-olds performed significantly worse than older children on landmark trials, but equally well on beacon trials.
- Reducing visual clutter improved 2-year-olds' performance on landmark tasks.
- Older children demonstrated a more precise spatial relationship between landmarks and targets compared to 2-year-olds.
Conclusions:
- While all children effectively used beacon cues, the ability to utilize landmark cues for navigation shows significant refinement between ages 2 and 4.
- Spatial cognition and the precision of landmark-target relationships develop progressively during early childhood.
Abstract:
Children ages 2, 3 and 4 years participated in a novel hide-and-seek search task presented on a touchscreen monitor. On beacon trials, the target hiding place could be located using a beacon cue, but on landmark trials, searching required the use of a nearby landmark cue. In Experiment 1, 2-year-olds performed less accurately than older children on landmark trials but performed equivalently on beacon trials. In Experiment 2, the number of items on the screen was reduced and 2-year-olds' performance improved. Use of the landmark transformation technique in Experiment 3 revealed that older children formed a more precise landmark-target spatial relationship than 2-year-olds. Experiment 4 showed that the transformation itself was not responsible for the youngest participants' decreased accuracy in Experiment 3. Overall, beacons were utilized effectively by all participants, but the use of landmark cues is refined between the ages of 2 and 4.
