**Author details**

Mokhtar Arazpour University of Social Welfare and Rehabilitation Sciences, Tehran, Iran

\*Address all correspondence to: m.arazpour@yahoo.com

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

*Introductory Chapter: Technology and Orthotics and Prosthetics DOI: http://dx.doi.org/10.5772/intechopen.97696*
