For the vast majority of U.S. Army Soldiers, the first opportunity to engage a realistic moving target with small arms
is in combat. Even Infantry Soldiers and special-skill Soldiers (e.g., Snipers) have very limited opportunities to train
realistic moving-target engagements. Current capabilities are limited to targets fixed to rail systems or silhouette
targets mounted on pickets that can be walked by Soldiers in a firing-range target pit. Without the opportunity to
practice engaging realistic moving targets, the Soldier is not able to develop the correct perceptual and motor tuning
to adequately engage live moving targets. One solution for the lack of moving target training capabilities is the use
of robotic human-type targets (RHTTs). RHTTs can present a realistic three-dimensional human-sized target that can
freely move with semi-autonomous control. Furthermore, RHTTs can be programmed to react to events (e.g., flee
after another RHTT is hit) and to move in groups in order to provide more complex training scenarios. Even though
RHTTs provide a significant increase in training capability, the realism of the RHTTs will ultimately determine the
training effectiveness of the capability. In a sense, the training effectiveness question is a matter of human-robot
interaction. RHTTs are designed to emulate human beings moving over terrain, moving in a defined area, and reacting
to scenario events. If the RHTTs are perceived as freely moving and acting humans, then training can be optimized.
Perceptions of realism, shooting performance metrics, and training capabilities inventories were collected from
Soldiers training with one type of RHTT to determine the level of target realism. Overall, the RHTT was determined
to provide a realistic representation of human targets. However, several factors detracted from realism in certain
scenarios. Both the factors that contributed to and the factors that detracted from realism provide insights for
developing more effective RHTTs.