Laboratory studies of visual search are generally conducted in contexts with a static observer vantage point, constrained by a fixation cross or a headrest. In contrast, in many naturalistic search settings, observers freely adjust their vantage point by physically moving through space. In two experiments, we evaluate behavior during free vantage…

Focuses on two questions: Does the use of three-dimensional representation in audiovisual instructional materials increase learning of a psychomotor task in which depth perception is critical as compared with two-dimensional representations? Is there a relationship between the impact of three-dimensional representation and the level of complexity…