This document appears to be a lecture on introduction to soft computing given by Dr. Ahmed Elngar of Beni-Suef University. It discusses artificial neural networks (ANN) and their structure, including feed-forward neural networks with single and multiple layers. It also covers the differences between feed-forward and recurrent networks, the number of nodes and layers used, and settings and processes for running and training neural networks, with the aim of evaluating IoT performance and proposing a secure architecture for addressing security issues in educational IoT systems.