This update of a lively, first-of-its-kind study of polling misfires and fiascoes in U.S. presidential campaigns takes up pollsters’ failure over the decades

From The Gallup Organization-the most respected source on the subject-comes a fascinating look at the importance of measuring public opinion in modern society.

This work is the only complete compilation of polls taken by the Gallup Organization, the world's most reliable and widely quoted research firm. An invaluable t

The Gallup Poll Annual Series makes available every significant public opinion poll conducted by the Gallup Organization, arranged chronologically by year. Ever

Only 15% of employees worldwide are engaged at work. This represents a major barrier to productivity for organizations everywhere – and suggests a staggering