To put a different slant on this..... the world needs more young people starting out in engineering, even if they do use 'certain techniques' in their homework assignments.
Online right is probably a good place for older people to share their knowledge & experience, and maybe even be remembered for decades afterwards!
But remember, Students!!, this Forum is easy to find with keywords through Google, so it's equally easy to find by your Professors, Tutors, and Examiners, who'll see easily just how 'original' their Student's submitted work is!