expression, noun, noun which may take the genitive case particle 'no'
absolute basics; very rudiments
Emphasizes the most fundamental level of a subject or skill, often used when introducing a topic to complete beginners.
この本はプログラミングの初歩の初歩から説明している。
This book explains programming from the absolute basics.
初歩の初歩から学び直したい。
I want to relearn from the very rudiments.