UNIT 01 Animals
READING 1 Alligator Snapping Turtle
READING 2 Saiga Antelope
UNIT 02 Technology
READING 1 Energy Harvesting
READING 2 A Bionic Hand
WORD REVIEW TEST UNIT 01·UNIT 02
UNIT 03 Space
READING 1 Space Junk
READING 2 The Giant Magellan Telescope
UNIT 04 People
READING 1 Victor Hugo Green
READING 2 Maria Mitchell
WORD REVIEW TEST UNIT 03·UNIT 04
UNIT 05 Environment
READING 1 Avocados
READING 2 TOEFL (The Gaia Hypothesis
UNIT 06 Economics
READING 1 Loss Aversion
READING 2 The Veblen Effect
WORD REVIEW TEST UNIT 05·UNIT 06
UNIT 07 Social Issues
READING 1 Underpopulation
READING 2 Sweatshops
UNIT 08 Psychology
READING 1 Generalized Anxiety Disorder
READING 2 The Ulysses Contract
WORD REVIEW TEST UNIT 07·UNIT 08
UNIT 09 Culture
READING 1 Turkish Coffee
READING 2 Uros Floating Islands
UNIT 10 Art
READING 1 Pablo Picasso
READING 2 TOEFL (Neoclassicism and Romanticism
WORD REVIEW TEST U
