Keynote speech by Janet Watson with Barry Heselwood at the 28th Arabic Linguistics Symposium, Gainesville, University of Florida

Phonation categories in Arabic and Modern South Arabian. The relationship between phonation categories in Arabic and Modern South Arabian and the Arab grammarians' categories of hams and jahr.

Wearing a silver-embroidered Dhofari dress, Janet Watson presented the findings of research conducted by herself and Barry Heselwood on phonation categories in Arabic and Modern South Arabian at the ALS 28, held at University of Florida, on 14th March 2014.