"which was a part of the emerging social political and economic philosophies that characterized the first hundred days of fdr's administration? "

Try something and if it doesn't work, admit it and try something else.
This was the idea that many followed during the first days of FDR's administration. Nobody was completely sure what they were doing and what they should be doing, which is why they wanted to explore many options in order to see what works, and what doesn't.