Documents Scenarios as Structured Thinking about the Future CSIN Learning Event #25 20 June 2007 Dale S....

Slide 1Scenarios as Structured Thinking about the Future CSIN Learning Event #25 20 June 2007 Dale S. Rothman International Institute for Sustainable Development Slide 2…

Science 99 years modern astronomy

16 CENTURIES From the time of Claudius Ptolemy to the time of Nicolaus Copernicus, it was the Ptolemaic model that was accepted. Thales (625 - 546 BC) - prediction of the…