Final answer:
The question conflates characters from 'The Chronicles of Narnia' with a different story, Ray Bradbury's 'The Veldt'. In 'Narnia', the Pevensies learn about courage and faith, while 'The Veldt' deals with the misuse of technology.
Step-by-step explanation:
The question seems to be a mix-up of different stories. The characters Peter Pevensie and Lucy Pevensie are from The Chronicles of Narnia: The Lion, The Witch, and The Wardrobe, but the text provided seems to reference The Veldt by Ray Bradbury, part of The Illustrated Man. In the Narnia story, Peter and Lucy learn various lessons about courage, faith, responsibility, and the consequences of their choices, but the passages you've provided do not apply to the Pevensie siblings nor to their story arc in Narnia.
The text actually details the experiences of George and Lydia Hadley in The Veldt, who encounter problems with their children, Wendy and Peter, due to their home's advanced virtual reality nursery that recreates a real-seeming African veldt. In this narrative, the moral might revolve around the dangers of over-dependence on technology and the importance of parental awareness and discipline.
Concerning The Chronicles of Narnia, by the end of the book and movie, the Pevensie children gain a deeper understanding of trust, leadership, the implications of betrayal, and sacrifice through their adventures and the guidance of characters like Aslan.