Martha's Young Son Insists He Went to the Amusement Park

Martha's young son insists he went to the amusement park the previous day when he did not.Martha tells him that he probably dreamed this just before he awoke."How do you know if I was dreaming?" he demands.She tells him that when she came into his bedroom just before he woke up,his eyes were moving up and down rapidly behind his closed eyelids.This indicates that he was having a dream.