The document discusses the creation of a resource for parents on how to disclose a diagnosis of trisomy X or 47, XYY to primary school-aged children (5 to 11 years old). It highlights the project's focus on understanding children's vocabulary and comprehension abilities, noting that most typically-developing children grasp the main ideas by age 7-8. Final materials will be evaluated for release as electronic or printed booklets by summer 2014, with additional research participation information provided.