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Dynamics,Symmetry,and the Levels of Selection
levels of selection natural selection group selection evolutionary process dynamics symmetry symmetry transformation
2016/6/13
Most attempts to answer the question of whether populations of groups can undergo natural selection focus on properties of the groups themselves rather than the dynamics of the population. Those appro...
Multilevel Lineages and Multidimensional Trees:The Levels of Lineage and Phylogeny Reconstruction
Levels of Lineage Levels Phylogenetics Phylogenetic Inference Discordance Gene trees Reduction Species Concepts Individuality
2016/5/30
The relation between method, concept and theory in science is complicated. I seek to shed light on that relation by considering an instance of it in systematics: The additional challenges phylogenetic...
No Levels,No Problems:Downward Causation in Neuroscience
level mechanism composition scale downward causation neuroscience
2016/5/30
I show that the recent account of levels in neuroscience proposed by Bechtel and Craver is unsatisfactory, since it fails to provide a plausible criterion for being at the same level and is incompatib...
The Paradox of Sexual Reproduction and the Levels of Selection:Can Sociobiology Shed a Light?
Evolutionary maintenance of sexual reproduction group selection inclusive fitness kin selection multilevel selection sociobiology
2016/5/30
The rejection of group selection in the 1960s left the evolutionary maintenance of sex bereft of its previous explanations and turned it into an anomaly or paradox. While the levels of selection debat...
Causation in Biology: Stability, Specificity, and the Choice of Levels of Explanation
Cause Stability Levels of Explanation Causal Specificity
2009/9/8
This paper attempts to elucidate three characteristics of causal relationships that are significant in biological contexts. Stability has to do with whether a causal relationship continues to hold und...
The Problem of Transition Across Levels in the van Hiele Theory of Geometric Reasoning
Geometric Reasoning Transition Across Levels
2008/4/8
The most outstanding characteristic of the van Hiele theory of geometric reasoning (Hoffer, 1983; Perdikaris, 1994; van Hiele,1986) is perhaps the relationship between the levels of reasoning, a hiera...