Compression
Making a file smaller. Lossy throws information away; lossless does not.
Education and Curriculum Terms: A Guide for Students and Teachers
Please note: This page explains a word or a process in education. It is general information about the system, the law and the guidance in England — not advice about your child, your school or your exam. If a decision is going against you, get advice from one of the free services we link to before you agree to anything or miss a deadline. If you are revising, check your own exam board's specification: boards word things differently and yours is the one that marks you.
Revising? We write GCSE revision songs — a playlist covering most subjects and the English set texts. Listen to the revision playlist.
500 terms, showing 81–90 (page 9 of 50).
Making a file smaller. Lossy throws information away; lossless does not.
Keeping information private, and the limits of that promise.
Going along with a group, and following an instruction from authority.
Energy is transferred, not created, in chemistry as everywhere else.
Also called AO3, Social and historical context
When and where a text was written, and what that meant. Assessed explicitly, and easy to do badly.
What heat does to food, and why a recipe works.
Two things moving together is not one causing the other.
Also called NEA, Non-exam assessment, Controlled assessment
Assessed work done outside an exam. Marked by your teacher, moderated by the board.
Behaviour that breaks the law, and behaviour that breaks a norm. Not the same.
Graphs showing how data accumulates, and the five-figure summary.
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