R sounds are rough, and L sounds are smooth: Cross-cultural study finds these associations ...
People around the world associate a trilled R sound with a rough texture and a jagged shape, and an L sound with a smooth ...
Neuroscience News7 天
L is Smooth, R is Rough: Our Brains Link Sounds to Sensations
A new study reveals a near-universal association between the trilled R sound and rough textures or jagged shapes, while the L ...