NASA's Kepler Space Telescope - Level 1

Get p1 1. Opinion - Level Zero

Atmospheric Conditions on Earth 4 bln Years Ago p2 - Level 1

Italian Ship - Level 1

20 Years After the Collapse of the Soviet Union p1 - Level 1

20 Years After the Collapse of the Soviet Union p2 - Level 1

New Plants and Animals - Level 1

The Bet p1 1 Level 1

US Interest Rate p1 - Level 1

Obama - Union Speech about Taxes - Level 1

US Interest Rate p2 - Level 1

Olympic Truce - Level 2

New Plants and Animals - Level 2

Italian Ship - Level 2

Italian Ship p2 - Level 2

Occupy Wall Str - 200 Arrested - Level 2

20 Years After Collapse of the Soviet Union p1 Level 2

Sexually Abused Men Failed to Meet with Pope - Level 2

The National Mall - Level 2

Roberto Saviano - Level 2

Empathy p3 - Level 2

The Bet p 5 1 - Level 2

Syria - UN and Arab League Resolution p1 - Level 2

Syria - UN and Arab league Resolution p2 - Level 2

Level 3 - The Economist - Era of Surveillance p1