Hand gestures help toddlers perform at school
Scientists found 14-month-old toddlers who “spoke” extensively with their hands had much larger vocabularies at the age of four than those who did not and were also more likely to from higher-income families with well-educated parents.
The findings could help explain why some children from low-income families appear to be disadvantaged when they start school, said the US researchers. Prof Susan Goldin-Meadow, of the University of Chicago, said: “Vocabulary is a key predictor of school success and is a primary reason why children from low-income families enter school at a greater risk of failure than their peers from advantaged families.”
The researchers recorded videos of parents with their children and found 14-month-old children from high-income, well-educated families used gesture to convey about 24 different meanings, while children from lower-income families conveyed only 13.
In school, children from higher-income families had a comprehension vocabulary of 117 words compared with 93 for children from lower-income families.




