Look Ahead is a four-level series for upper secondary and young adult learners of English, taking them from beginning level to First Certificate preparation. The Longman classroom series is the institutional version of this multimedia project, created by a consortium consisting of: BBC English, British Council, Longman ELT, Cambridge Examinations (UCLES), with the cooperation of the Council of Europe.

Look Ahead 1 provides learners with the solid foundation of language and skills needed to operate effectively in everyday situations. Students are presented with realistic communication tasks that give them confidence in English in the world outside the classroom.

Anyone can develop the vision required to be a true leader. You just need to learn how.

Answering questions about the future of water supplies, Maxwell gathers the best thinking of water experts and clearly explains what will happen to future resources, agriculture, treatment and distribution, climate, and many other important water issues.

This book features the very best of Dan Heisman's multi-award winning chess column Novice Nook and is full of valuable instruction, insight and practical advice on a wide range of key chess subjects.

Symposium on Algorithms (ESA '93), held in Bad Honnef, near Boon, in Germany, September 30 - October 2, 1993. The symposium is intended to launchan annual series of international conferences, held in early fall, covering the field of algorithms. Within the scope of the symposium lies all research on algorithms, theoretical as well as applied, that is carried out in the fields of computer science and discrete applied mathematics. The symposium aims to cater to both of these research communities and to intensify the exchange between them. The volume contains 35 contributed papers selected from 101 proposals submitted in response to the call for papers, as well as three invited lectures: "Evolution of an algorithm" by Michael Paterson, "Complexity of disjoint paths problems in planar graphs" by Alexander Schrijver, and "Sequence comparison and statistical significance in molecular biology" by Michael S. Waterman.