The realism paradox: Realism can act as a form of signaling despite being associated with cognitive load

Realistic graphics have been found to result in a worse learning performance than schematic visualizations. These negative results of realism are usually explained by assuming that realistic visualizations induce more cognitive load. Therefore, realism has been linked to the facet of extraneous cognitive load in the model of cognitive load theory. However, recent results indicate that realism may be used to good advantage when it is utilized...