Perceptual Diversity?

What in the hell is Perceptual Diversity, and why is Polyphasic Consciousness Necessary for Global Survival?

"development will continue to destroy perceptual diversity because it exports the dominant cognitive process of “developed” nations, i.e. monophasic consciousness. Destroying perceptual diversity, in turn, leads to the destruction of cultural diversity and biocomplexity."

http://www.izilwane.org/assets/docs/PerceptualDiversity.pdf