self-instruction

noun
UK /ˌself ɪnˈstrʌkʃən/
US /ˌself ɪnˈstrʌkʃən/

Teaching yourself how to do something without a teacher.

She learned to play the guitar by self-instruction.


OTHER MEANINGS

2. A written guide that tells you how to do something by yourself.

The kit comes with a self-instruction manual.

3. A command you give yourself in your mind.

He used quiet self-instruction to stay calm before the race.

4. Learning done at home without going to a school.

Her self-instruction in coding helped her build a website.