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Updated: Jul 16, 2026

The (Spatial) Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition
Published on: February 19, 2018
Fitting objects into holes: on the development of spatial cognition skills
Helena Ornkloo1, Claes von Hofsten
1Department of Psychology, Uppsala University, Uppsala, Sweden. Helena.Ornkloo@psyk.uu.se
Infants aged 22 months and older can understand spatial relationships, successfully inserting objects into shapes. This involves mental rotation and action planning, with successful solutions linked to pre-adjustments.
Area of Science:
- Cognitive Development
- Infant Spatial Reasoning
- Object Manipulation
Background:
- Understanding spatial relationships is crucial for infant development.
- Early object manipulation tasks reveal cognitive abilities.
- Infants must learn to adapt object orientation for insertion tasks.
Purpose of the Study:
- To investigate 14- to 26-month-old infants' spatial reasoning abilities.
- To determine the age at which infants can mentally rotate objects for insertion.
- To analyze the relationship between object orientation and successful task completion.
Main Methods:
- Infants (14-26 months) performed an object manipulation task.
- Objects with various cross-sections were inserted into matching apertures.
- Object orientation (standing vs. lying down) was varied across trials.
Main Results:
- Infants consistently solved the task from 22 months of age.
- Successful solutions involved infants pre-adjusting object orientation before hand arrival.
- No significant sex differences were observed in task performance.
Conclusions:
- Infants develop mature spatial reasoning and planning skills by 22 months.
- Successful object insertion relies on mental rotation and anticipatory actions.
- This study highlights key milestones in early cognitive and motor development.
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