generate questions: The North American mnemonic "spring forward, fall back" (also "spring ahead ...", "spring up ...", and "... fall behind") helps people remember which direction to shift clocks.
What phrase is often used in North America when speaking about DST? {sep_token} What is a language like "spring forward, fall back" that acts as a trigger for memory called? {sep_token} What does "spring forward, fall back" help people remember?