Best teacher I've had for science...too bad he retired though
such a sweet gentle man.tried his best to control the wild ones.always fair and quite thorough
omg, the man is a hero. he'll answer question that have nothing to do with the topic we're doing in the class!! Should've been made vice principal!
he is the best!!! he makes school interesting....well most of it!! sound out!!
coolest teacher EVER. really helpful and very patient, he a legend and is very intelligent!! He makes every class extremely interesting.
Very good teacher, unfortunately it was very difficult to pay attention to him!This is a big regret for me!Lovely man!
Mr. Heffernan is a gift to all young minds.He is a great teacher and an even greater man.I find that i miss him.I have nothing but respect&gratitude for him.
heffo is such a cool man-had such craic in his science class up2 3rd yr,sound out sir!!(",)
A virtual Mikey Sheehy of Physics the classy cool-headed maestro
coolest teacher EVER. really helpful and very patient and super-de-dooper-de intelligent
mr.heffernan is a good teacher. he is lovely and funny!!!!