num_pages: 176
description: Spectrum is a complete, six-level course in English that teaches readers to communicate in real-life situations. The language presented is authentic and useful, providing rich input for practice. The books are filled with opportunities for personal expression and activities that stimulate real communication.
language: English
title: Spectrum: A Communicative Course in English Level 4
titlecomplete: Spectrum: A Communicative Course in English Level 4
ratings_count: 9
publisher: Pearson Education ESL