Readings
Kun readingよ.い、い.い、よ.く、よし.とする Radicals and components
Radical口mouthComponents Mnemonic (RtK)
ⓘsheep (羊) · horns · mouth (口)
From "Remembering the Kanji" by James Heisig · Frame 1112
Practice Writing
Practice Writing 善
Draw with a guide, then from memory — checked at every step