The main difference, to me, between juries and a judge and assessors is that juries will decide the facts but are influenced by their emotions whereas a judge and assessors will base their decision on the law. If I was guilty I'd want a jury and if I was innocent I'd take a judge.
However, in this case ............
Well that is the advice we were given by our crimes professor!
There are of course some famous "little old lady cases" where Judges have bent over backwards to find the right result