Abstract
Employing our previously-developed measuring and training device for human dynamical balancing capability, we carried out an experiment in which a trainee once learned how to get on the device through the training, and he tried to get on the same device again after the two months. The result was that the trainees succeeded in getting on the device continuously soon after a small number of trails. This suggests that training effect is long-lasting, and the device with fixed structure has limitations as a training device. Then, how the once-obtained capability with a device is generalized for a trainee to get on a device with the different structure? In order to clarify this point, we newly designed and prototyped a building block type device whose structure could be changed within a certain range. In this report, we illustrate this device precisely.