Fig. 1From: How one block of trials influences the next: persistent effects of disease prevalence and feedback on decisions about images of skin lesions in a large online studySample stimulus displays. Left: participants are asked if a lesion is a melanoma (cancer) or a nevus (benign ‘mole’). Right: after response, if this were a feedback condition, red or green feedback would inform the participant of the correctness of the answer. In no feedback conditions, neutral feedback indicated that the response had been registeredBack to article page