FICTIONALISM

My understanding more capture the fictionalism in the mathematical point of view. In mathematical fictionalism proposed by Hartry Field, which is essentially a discussion of objects and figures in mathematics are a comfort in discussing a science (mathematics).
If you want to know more about Fictionalism, please read on:

http://en.wikipedia.org/wiki/Fictionalism

http://plato.stanford.edu/entries/fictionalism/

http://www.iep.utm.edu/mathfict/

http://www.britannica.com/EBchecked/topic/1319665/fictionalism