Right- and left-handed native readers of scripts with opposing directi
onality were tested on a facial affect judgment task in free vision. F
aces with smiles in viewers' left visual field were judged happier pre
dominantly by (right-handed) readers of the left-to-right script (Hind
i) whereas a right field preference was observed among the right-to-le
ft readers (Urdu) and among the left-handers; no preference characteri
zed illiterate controls. These findings replicate Vaid and Singh (1989
) and indicate that reading habits may influence performance even on o
stensibly nonlinguistic tasks thought to measure right hemispheric fun
ctioning.