Jan von Plato is Professor of Philosophy at the University of Helsinki. He is the author of Creating Modern Probability (Cambridge University Press, 1994) and, with Sara Negri, Structural Proof Theory (Cambridge University Press, 2001) and Proof Analysis (Cambridge University Press, 2011).
'Elements of Logical Reasoning fills a gap by providing some much needed explanation and motivation to an otherwise dry literature.' Henry Towsner, The Mathematical Intelligencer