導 means to guide and is a JLPT N2 kanji. It has 15 strokes and uses the measure / inch radical (寸).
Stroke order · 15 strokes
On'yomi (音読み)
ドウ
Kun'yomi (訓読み)
みちび(く)
Radical
寸 · measure / inch
Strokes
15
How to remember 導
Leading someone by the hand (寸) along the road (道) — guidance. 指導 (guidance) — "thanks to my teacher's guidance (先生のご指導のおかげで)" is a classic line in thank-you speeches.