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Monday 27 March 2023 Dublin: -2°C

# cognitive development

All time
# Growing Up
Does sending a kid to childcare or caring for them at home make any difference to their development?
The question has been addressed in a new ESRI study.
# IQ
Adding iodine to salt is making Americans smarter
Iodine deficiency is known to impair the brain’s development. Ever since the introduction of iodised salt in 1924, IQs have risen by about 3 points every decade.