Author: Dr. David Lowemann

Knowing When Help Is Needed: A Developing Sense of Causal Complexity

Abstract Research on the division of cognitive labor has found that adults and children as young as age 5 are able to find appropriate experts for different causal systems. However, little work has explored how children and adults decide when to seek out expert knowledge in the first place. We propose that children and adults […]

Published on July 12, 2017

No Evidence That Sleep Deprivation Effects and the Vigilance Decrement Are Functionally Equivalent: Comment on Veksler and Gunzelmann (2017)

Abstract Veksler and Gunzelmann (2017) make an extraordinary claim, which is that sleep deprivation effects and the vigilance decrement are functionally equivalent. Extraordinary claims require extraordinary evidence, which is missing from Veksler and Gunzelmann’s study. Their behavioral data offer only weak theoretical constraint, and to the extent their modeling exercise supports any position, it is […]

Published on July 12, 2017

Sculptors, Architects, and Painters Conceive of Depicted Spaces Differently

Abstract Sculptors, architects, and painters are three professional groups that require a comprehensive understanding of how to manipulate spatial structures. While it has been speculated that they may differ in the way they conceive of space due to the different professional demands, this has not been empirically tested. To achieve this, we asked architects, painters, […]

Published on July 12, 2017