Vocal homework on video
Hear breath and pitch when the student is not in the room.
Chat compression lies about the voice
Messengers cut highs and add noise. Pitch and onset suffer. A cabinet upload keeps the take as it was recorded.
One topic, one skill
Do not mix warmup, diction, and the song in one blob. “Support on ah” and a separate “verse” give a week of focus.
Film standing, like the lesson
Phone at face height, not from the table. You see the neck and shoulders instead of treating a camera angle as tension.