Research ArticleOpen accessEvery word in the titleEras of Material, Energy and Information ProductionSergey K. AityanThis study identifies and discusses three types of production: production of aterial goods, energy, and information. The production timeframes with the reference to each production era are about 103, 102 and 101 years. The necessity of education and the associated level of stress in different production eras were analyzed by comparing a typical length of a human life, which is … …Journal of Social Sciences, Vol. 8, Issue 3 · 28 Jul 2012 · 8,159 accessesView PDFCite