Jesse Alama: Understanding relativity theory through logic Abstract For several years, Istvan Nemeti and his colleagues have analyzed the logical structure of Einstein's theory of special relativity. The goal of this research program is to understand precisely the predictions of special relativity by designing first-order theories whose axioms capture relativistic assumptions and analyzing their logical structure. In my talk I will present a sample of Nemeti's work by describing an analysis of the logical relations among three famous predictions of relativity: moving clocks slow down, moving objects shrink, and moving clocks get out of synchronism.