Lateralization of the brain—the tendency for the left and right hemispheres to specialize in different functions—underlies ...

Lateralization of the brain – the tendency for the left and right hemispheres to specialize in different functions – underlies the development of a left-to-right mental number line, according to a ...

In ovo light exposure that induces brain lateralization boosts chicks' number sense and spatial-numerical association.

A study in newborn chicks shows that brain lateralisation is essential for the development of a left-to-right mental number line.