Unit 1 Text A Apology of Socrates (Excerpt) Text B A Person Who Apologises Has the Moral Ball inHis Court Unit 2 Text A The Literature of Knowledge and the Literatureof Power Text B How Should One Read a Book? Unit 3 Text A The Three New Yorks Text B A Unified Theory of Urban Living Unit 4 Text A Why Will Civilizations Clash? Text B Is American Culture \American\? Unit 5 Text A Celebrating Entrepreneurs Text B Stay Hungry, Stay Foolish Unit 6 Text A An Ugly New Footprint in the Sand Text B Filtering Wildlife Unit 7 Text A Genes for High Altitudes Text B Looking at Sexual Selection Unit 8 Text A On Friendship Text B A Friend in Need Unit 9 Text A We Need a Dug-Out Canoe to Navigate theNet Text B Always On Unit 10 Text A The \Standard\ Text B The Benefits of Multilingualism Unit 11 Text A A Crime of Compassion Text B In Defense of Voluntary Euthanasia Unit 12 Text A From Composer to Interpreter to Listener Text B How We Listen to Music Unit 13 Text A An Observation and an Explanation Text B Our Evolving View of Childhood Unit 14 TextA On Becoming a Scientist Text B What Is a Scientific Paper? Unit 15 Text A The Sporting Spirit Text B Reflections on Swimming Unit 16 Text A How to Avoid Foolish Opinions Text B The Advantages of Stupidity