Longman Dictionary of Contemporary English ISO

The Longman Dictionary of Contemporary English helps advanced learners understand and communicate effectively in the real world. Students can get virtually all the answers to their questions about English.

Features:
* More than 200,000 words, phrases, and meanings.
Spoken and written frequency information — only Longman dictionaries contain this.
* Full-color with color photos and artwork.
* Word Focus Boxes and Usage Notes help students avoid making common errors.
* 155,000 real-life examples, based on the Longman Corpus, show words in context.
* 63,000 collocations help students understand how words are used together.
* 3,000 most frequent words highlighted in red so students know which words are most important to learn.

Longman Grammar Express ISO

Grammar Express the fast way to study and learn English grammar.

Grammar Express features:

* Short, easy-to-use four-page units
* Grammar points presented and contextualized through cartoons, photos, and other illustrations
* Clear Grammar Charts showing the forms of the grammar point
* Chart Checks to help students use the grammar charts
* Clear Grammar Explanations and Examples
* Usage Notes telling students how English speakers use the grammar point
* Be careful! Notes showing typical mistakes students make
Pronunciation Notes to help students pronounce words correctly
* A variety of exercise types to practice the grammar points
* SelfTests for students to check their own progress
* Appendices with helpful lists and information
* An Index to help students quickly find grammar points