Johnny Galecki's character in The Big Bang Theory had a doctoral degree.
Martin Codax -LRB- -LSB- maɾˈtiŋ koˈðaʃ -RSB- -RRB- or Martim Codax -LRB- -LSB- mɐɾˈti kuˈðaʃ -RSB- -RRB- was a Galician medieval joglar -LRB- non-noble composer and performer -- as opposed to a trobador -RRB- - possibly from Vigo , Galicia in present day Spain .. Galician. Galician people. medieval. medieval. Vigo. Vigo. Galicia. Galicia ( Spain ). He may have been active during the middle of the thirteenth century , judging from scriptological analysis -LRB- Monteagudo 2008 -RRB- .. He is one of only two out of a total of 88 authors of cantigas d'amigo who used only the archaic strophic form aaB -LRB- a rhymed distich followed by a refrain -RRB- .. He employed an archaic rhyme-system whereby i ~ o  /  a ~ o were used in alternating strophes .. In addition Martin Codax consistently utilised a strict parallelistic technique known as leixa-pren -LRB- see the example below ; the order of the third and fourth strophes is inverted in the Pergaminho Vindel but the correct order appears in the Cancioneiro da Biblioteca Nacional and the Cancioneiro da Vaticana -RRB- .. Cancioneiro da Biblioteca Nacional. Cancioneiro da Biblioteca Nacional. Cancioneiro da Vaticana. Cancioneiro da Vaticana. There is no documentary biographical information concerning the poet , dating the work at present remains based on theoretical analysis of the text .