The Acheulean has long been considered a single, unified tradition. Decades of morphometric and technological evidence supports such an understanding by demonstrating that single fundamental Bauplan was followed for more than 1.6 million years. What remains unknown is whether sites assigned to the represent multiple socially-independent iterations same solution shared ecological (functional) er...

The logics of formal inconsistency (LFIs) are logics that allow to explicitly formalize the concepts of consistency and inconsistency by means of formulas of their language. Contradictoriness, on the other hand, can always be expressed in any logic, provided its la nguage includes a symbol for negation. Besides being able to represent the distinction between contradiction and inconsistency, LFI...