The story
Apparently by analogy with the playing of notes on a musical keyboard.
Etymology from Wiktionary, CC BY-SA 4.0.
policy keyboard
Today it means: A range of potential policies from which options can be chosen. Full definition →
Today it means: A range of potential policies from which options can be chosen. Full definition →
Apparently by analogy with the playing of notes on a musical keyboard.
Etymology from Wiktionary, CC BY-SA 4.0.