This behaviour seems to be by design. If the listbox sees that the Content is a derivative of a UIElement then it makes the simple (and I think reasonable) assumption that you intend for that content to be displayed.
AnthonyWJones is correct and the link he provided led to this answer: I would need to implement my own hacked up version of ListBox in order to achieve the desired functionality mentioned in my question.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.