[ OCR J277 ERL ]

Welcome to the ERL Environment

This is a complete, interactive learning system for the OCR Exam Reference Language (ERL), designed for the J277 GCSE Computer Science specification.

You can run ERL code directly in your browser, complete exercises, pass quizzes, and track your progress to get exam-ready.

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Quick Start

1. Variables

Start your journey here. Learn how to store and manage data.

Begin Module 1 →

Exam Practice Hub

Test your skills with past-paper style tracing, debugging, and coding questions.

Enter Exam Hub

Playground

Just want to test some code? Try the scratchpad below.

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Live ERL Playground

Type any OCR Exam Reference Language code here and run it instantly.

scratchpad.erl
Output will appear here...