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Ruby teacher and advocate Joseph Leo III is the founder of Def Method and lead organizer of the Gotham Ruby Conference
ASIN: 0312054637
and awe-inspiring
Risk assessment workshops
and testing
Natural Experiments of History Shawn Coyne Ruby teacher and advocate JosephSome central questions in the natural and social sciences can't be answered by controlled laboratory experiments, often considered to be the hallmark of the scientific method. This impossibility holds for any science concerned with the past. In addition, many manipulative experiments, while possible, would be considered immoral or illegal. One has to devise other methods of observing, describing, and explaining the world. In the historical
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