Big Al Whittle. The point I was attempting to make is that worthwhile contributions are also made by those without formal qualifications.
Possession of a degree does not separate the wheat from the chaff, far from it. and as a complete by the bye one of the cleverest scientists I ever worked with spent the first 15 years of his working life as a slaughterman in an abattoir.
Any teacher that uses humiliation as a weapon is not fit to teach.

Shaw go away and annoy someone else. You have no idea what my qualifications are. As a consultant scientist it should be obvious that I have formal qualifications. Unlike you I do not feel the need to draw attention to the fact.

"The fact that you can come out with that falsehood over such a simple matter ....."
Did your educashun not teach you what an implicit and/or is?
You are becoming a sad little man.