In 1965 two researchers conducted a now-famous experiment in a public elementary school, dubbed Pygmalion in the classroom. The researchers told teachers that about one-fifth of their students were unusually intelligent (so-called “growth spurters”), based on results of a fictitious IQ test. Even though the gifted students were seemingly chosen at random, these students performed…
Archive | November, 2018
Can You Create A Dictionary of Cultural Literacy?
Almost exactly 25 years ago, a close friend gave me a book called “The Dictionary of Cultural Literacy: What Every American Needs to Know.” The book contains 23 sections, representing “major categories of knowledge”, each containing hundreds of entries discussing ideas, events, and individuals that were “essential for understanding American discourse”. At first, I thought…
The Streisand Effect Explains Why Nothing Stays Hidden
A few weeks ago, I wrote about an example of unintended consequences called the cobra effect in which an attempt to reduce the snake population actually increased it. A reader emailed me asking me if I had heard of a similar phenomenon called the Streisand effect. Since I hadn’t, I thought I would share the…