Tutorial (noun)

1. An occasion on which one person gives another person instruction in something.
2. A computer program or video that provides step-by-step guidance on how to use a particular software application.

Origin:

Late middle english: from latin tutorium, from tutor 'teacher, guardian' (see tutor).

Examples:

1. She attended a tutorial on using the software.
2. The tutorial covered the basics of using the spreadsheet program.
3. The professor gave a tutorial on how to solve complex equations.
4. The website provided a series of tutorials for beginners.
5. The student watched a tutorial on how to create a website.