Hi all, Peter, I'm not Jannina, but judging a time factor in learning anything is difficult. Most school curricula are based on a general time factor, but it depends on the individual student. Ann P. -- Ann K. Parsons email: akp at eznet.net ICQ Number: 33006854 WEB SITE: http://home.eznet.net/~akp "All that is gold does not glitter. Not all those who wander are lost." JRRT