Updated preprint from myself, @gnomicbrain and Dr. Sarah Weigelt! In this study we used a production task to measure children's estimates of typical face configuration in upright and inverted contexts. Short 🧵 about the main results... <1/n> psyarxiv.com/5btma/
We asked kids between the ages of 5-10 and adults to make "typical" faces by placing the eyes, nose and mouth inside either an upright or inverted face outline. <2/n>
This task allows us to measure many descriptors of face appearance including the absolute position of each feature (see below for averages) and specific spacing relationships. A surprising result: Inversion doesn't affect the systematic errors kids and adults make! <3/n>
So kids make big errors that get smaller as they get older. But the OTHER neat thing is that when you ask them to select a typical configuration using the age-specific average faces as foils, all groups have a strong preference for the true population average. <4/n>
So making a face seems to be different in interesting ways from recognizing a face. Drawing in general and drawings of faces in the specific may be windows into some aspects of visual processing, but imperfect ones. <5/n>
Recent work in @PerceptionSAGE from @larawooduk and colleagues at Abertay demonstrates some closely related results in kids in the same age range. Exciting to see converging evidence from different groups! <end> journals.sagepub.com/doi/full/10.11…
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Alright, time for more comparative color #visionscience, but this time the species is far less well-researched. On Monday, I'm talking to my S&P students about the visual system of the animal below. <1/n>
In case you don't know what that thing is that is the PREDATOR. This alien essentially won the 1980's by being the most ridiculously awesome scary alien I had ever seen by the age of 8 (and I'd seen some stuff by then - trust me). <2/n>
As a grown-up scientist, I also recognize that the Predator provides an opportunity to try making inferences about the visual system of another species given only limited access to its subjective experience. Many have tried other approaches - all have been PREDATORed. <3/n>