After listenting all 33 chapters of leelawadee I certified that all TH geneticist was wrong and pathom asoke was right in using genetics = ÇÔªÒÊÃÕþѹ¸ì äÁèãªè ¾Ñ¹¸ØÈÒʵÃì gene = ÊÃÕþѹ¸ äÁèãªè ¾Ñ¹¸Ø¡ÃÃÁ You can listen all chapters at http://supat.eu.org/~supat/leelawadee/ regards, zxc555