The thematic structure permits the queen dialogue with her inner child, and on press night "Lilibet" was played remarkably forcefully by Nell Williams, with an accent so accurately plummy it was practically fruit salad.
Cognitive scientists and child psychologists have determined that children develop a complex conceptual structure, a sort of mental taxonomy of the world around them, which they use to order and define objects when they see them.
Taking care of parents is part of Chinese tradition but the country's one-child policy and the trend of people moving away for work have put strains on the traditional family structure.