AUTHOR=Kotchoubey Boris TITLE=Objectivity of human consciousness is a product of tool usage JOURNAL=Frontiers in Psychology VOLUME=5 YEAR=2014 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2014.01152 DOI=10.3389/fpsyg.2014.01152 ISSN=1664-1078