To the Editor: In Rosario, Ar-gentina, during June 2005, a 15-year-old boy was hospitalized because of a 2-month history of fever. The patient had no history of cardiac disease or intravenous drug use. The results of the physical examination and the laboratory tests were within normal limits, except for an increased leukocyte count (14,000/μL) with 68% neutrophils. Transesophagic echocardiogra-...

Rationalizable partition-confirmed equilibrium (RPCE) describes the steady state outcomes of rational learning in extensive form games, when rationality is common knowledge and players observe a partition of the terminal nodes. RPCE allows players to make inferences about unobserved play by others; We discuss the implications of this using numerous examples, and discuss the relationship of RPCE...

This article is a commentary on Hoffman 8 Zhao’s “A Primer for Conducting Experiments in Human-robot Interaction.” I argue that too-narrow view of HRI methodology fails to address the dynamic systems properties interaction. Furthermore, focus addressing so-called “replicability crisis” makes field studies next impossible, inhibits interdisciplinarity and methodological pluralism, draws our atte...