During the last decades of the 20th century, we have entered the Digital Era. The Third Technological Revolution has an enormous socioeconomic impact. It affects modern science, including mathematics. It also determines the reforms of national education systems. Mathematicians seek to focus on the so-called concrete mathematics. They explore finite and discrete structures, rather than infinite and...
Since the initial arrival of Spanish, French and English explorers, North America has stirred controversies, discussions and conflicting interpretations. A source of fascination for explorers, settlers and those in the Old World, the continent has, not surprisingly, generated many myths, fictions and stereotypes. The United States of America, the first independent country established on the continent,...
The purpose of the book is to present culture of the English speaking countries by means of original, stimulating and diversified exercises. For teachers the book provides numerous activities suitable for students of different levels, i.e. from pre-intermediate to upper-intermediate. Among the tasks there are, for instance, role-play, quizzes, board games, crosswords, puns and discussion panels, reading...