A–Z Glossary

Signal-to-noise ratio

The relative difference between meaningful speech and background noise, which affects how accurately children can hear and understand spoken information.

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Typical school day and classroom environment children

Typical school day and classroom environment children

The rhythm of a typical school day A school day usually begins before formal instruction. Children arrive, store belongings, greet adults and peers, read posted instructions, choose morning work, or settle into a brief routine. This opening period may look simple, but it demands executive function: sequencing, inhibitory control, working memory, and emotional regulation. A […]