This volume presents the first of two proceedings from the International Conference on the Replacement of Neanderthals by Modern Humans, which took place in Tokyo in November 2012. Focussing on a highly innovative working hypothesis called the 'learning hypothesis', which attempts to explain the replacement as a result of differences in the learning abilities of these two hominid populations, the conference served as the latest multidisciplinary discussion forum on this intriguing Palaeoanthropological issue. The present volume reports on outcomes of the conference in three major sections....