What is marjorie prentice madge saunders achievements in the development of early childhood education?

Marjorie Prentice Madge Saunders was a prominent figure in the field of early childhood education, but there seems to be a misunderstanding in the name. While there have been notable educators with the surname Saunders, there is no documented evidence of a "Marjorie Prentice Madge Saunders" making significant contributions to early childhood education.

It's possible that the name is a combination of different individuals or there's been a misattribution.

To offer a more accurate response, it would be helpful to clarify the following:

* Full name: Is it possible you have the full name slightly wrong?

* Specific contributions: Do you have any specific achievements or areas of focus in mind?

With more information, we can provide a more accurate response about the individual's contributions to early childhood education.