Bard oral history committed to memory and transmitted by bards and filid. Bards facilitated the memorisation of such materials by the use of metre, rhyme and other formulaic poetic devices. One of the most notable bards in Irish Mythological was Amergin Glúingel, he was bard, druid and judge for the Milesians. In medieval Ireland, bards were one of two distinct groups of poets, the other being the "fili". According to the Early Irish law text on status, "Uraicecht Becc", bards were a lesser class of poets, not eligible for higher poetic roles as described above. However, it has also been argued
Cannon–Bard theory his classic treatise on homeostasis. Philip Bard (1898–1977) was a doctoral student of Cannon's, and together they developed a model of emotion called the Cannon–Bard Theory. Cannon was an experimenter who relied on studies of animal physiology. Through these studies, Cannon and Bard highlighted the role of the brain in generating physiological responses and feelings; a role that is important in their explanation of emotion experience and production. A dominant theory of emotion of Cannon's time was the James–Lange theory of emotion, and Cannon recognized that to test this theory, an examination of emotional expression with no visceral afferent feedback