Clear, direct and comprehensive, the Azar-Hagen Grammar Series uses a Grammar-Based Teaching approach—blending grammar methodology with communicative methods. Students have been learning grammar with this effective series for nearly 25 years.

Azar Interactive offers online instruction through a dynamic combination of interactive exercises, animation, readings, audio and voice recordings. Students get instant feedback and remediation based on their answers. Teachers can track student progress by grammar point or by skill, customize their courses, and save time with automatically-graded homework.

Center Stage is a four-level, four-skills course that supports student learning and achievement in everyday work and life situations. Practical language and timely topics motivate adult students to master grammar along with speaking, listening, reading, and writing skills.

Focus on Grammar Interactive provides contextualized and communicative instruction and practice in English grammar. The new online version allows teachers to: Re-arrange the grammar points to meet curriculum needs, Track student progress and communicate with them, Use the software from any computer, at any time.

Over 100 grammar points and more than 2,000 practice activities make this text the ideal grammar review companion for any skills course. Students of all abilities can practice and review the critical grammar skills they need to achieve fluency in English.

The Grammar to Go series offers focused, streamlined practice in the fundamentals of the English language. With its classic present-and-practice format, Grammar to Go is the perfect self-study workbook, course supplement, or handy reference for students from beginning to advanced levels.

The Longman Grammar of Spoken and Written English is a revolutionary, corpus-based reference grammar of English, based on the ways English grammar is really used. The book looks at four text types — conversation, fiction, news reportage, and academic prose — and reports statistical findings as well as the reasons for a particular grammatical choice.

An innovative corpus-based grammar text, Real Grammar uses the latest corpus research to show how 50 grammatical structures and expressions are used in speech and writing. This focus on authentic usage motivates students to move past traditional grammar texts and use English more like native speakers. Real Grammar is an essential tool for students to study English as it is used in the real world of conversation, fiction, newspaper, and academic writing.