Quote From butterfly20:
Your supervisor is most likely concerned that you are spending too much time teaching and not enough on your PhD. I highly doubt your supervisor us threatened by you.
Honestly, I wouldnt bet on that.
Pehaps not "threatened" but more than likely a bit pissed off.
A lot of pettiness exists in academia.
TBH they should just dispense with this sort of ridiculous award in the first place.
There should be no awards in science because there is no good way to compare two pieces of work.
Just like music. Can you imagine trying to decide whether Bach, Beethoven and Mozart were to be awarded a Grammy?
Best tutorial? Come on. Seriously? This sort of thing is all just nonsense.