Kids Learn 'Gear-Switching'
A new study shows children develop flexible thinking by learning to 'switch gears' between rule-based and meaning-based tasks—and that flexible thinking can be explicitly modeled and practiced during transitions. Embedding short 'gear-switch' moments could make transitions less jarring and build executive function for STEAM work. (newswise.com)
The team posted the preprint "Developmental Trajectories of Executive and Semantic Flexibility Using Task‑Switching" on Research Square on Oct. 29, 2025 (DOI 10.21203/rs.3.rs-7968947/v1) and declared the manuscript CC BY 4.0 with no competing interests. (researchsquare.com) Data come from 618 Italian children ranging from 3 years 10 months to 10 years 10 months, giving the study power to map age-related changes across early and middle childhood. (harrisburgu.edu) Methods used parallel, cued task‑switching paradigms: a gamified visuospatial task (sorting cartoon aliens by color vs. shape) and a novel semantic task (alternating semantic judgments such as living vs. movement), with distinct visual cues (paintbrushes for color; shapes for shape) and engaging narratives to sustain participation. (harrisburgu.edu) The project is led by Maria Montefinese, PhD (University of Padua; Visiting Research Scholar at Harrisburg University) and includes Erin M. Buchanan, PhD, and colleagues under the MSCA Global Fellowship CTRL‑ALT‑DEV funding framework. (harrisburgu.edu) Primary results showed a strong correlation between executive and semantic switch costs—evidence for shared control mechanisms—while also revealing domain‑specific differences and age‑dependent modulations driven by semantic distance. (researchsquare.com) The authors report growing interplay between semantic knowledge and control with age, indicating that as children's conceptual systems mature the semantic domain increasingly interacts with domain‑general switching processes. (researchsquare.com) Both tasks’ reliance on brief, gamified trials and visual narratives demonstrates that experiment-style, low‑effort practice blocks are feasible with young children and were used here to obtain reliable switch‑cost measures. (harrisburgu.edu) The preprint was submitted to the Scientific Reports special issue "Cognitive control across the lifespan" on Jan. 22, 2026, and full methods and stimuli are available in the open Research Square record for replication or classroom adaptation. (sites.google.com)
