Humble Heroes: Series Six Elizabeth: A lesson in working with kids with severe disabillities Lisa: A lesson in hanging in there Long live Mr Hanky: A lesson in the use of imagination with kids Mother tributes: A lifetime lesson in unconditional love Narelle's nervy: A lesson in the human spirit never gives up Trevor not just a superhero: A lesson in going the extra mile Mark: A lesson in being sensitive Fussy Freddy: A lesson in how not to manage fussy eaters