Educators are often distracted by politicians, philanthropists, and business leaders who seek political advantage and profit from “educational reform.”
Those explanations you read in textbooks often come from other textbooks. No one ever checks them, so we are not sure they are accurate, but they are not to be questioned.
Humans adopt (with increasing rapidity) the information technologies in their environment and humans adapt their communication habits to the tools. Humans also exapt technology; they find new and unintended uses for technologies.
I came to computers relatively late in life. It was not until I realized that computers would serve me and my students well that I began an active computing life.
Leaders asked for feedback on candidates. I warned leaders not to hire someone. They did. It was a train wreck. I’m trying to decide if I’ll bother giving it again.