This dissertation investigates the effect of observational learning in crowdsourcing markets as a lens to identify appropriate mechanism(s) for sustaining this increasingly popular business model. Observational learning occurs when crowdsourcing participating agents obtain knowledge from signals they observe in the marketplace and incorporate such…

This dissertation explores the processes that drive perceptual adaptation to variation in speech by examining how sources of prediction and uncertainty modulate perceptual learning processes. In particular, we examined how the perceptual system leverages different types of information during adaptation, varying in the degree to which they predict…