This is the fourth post of Spectrum’s 2018 Summer Reading Group. Each post will be drawn from chapters of the book Stand out of our Light by James Williams. You can view the reading/posting...

Perhaps you have seen the Youtube video of a now famous 1999 experiment by two cognitive scientists, Christopher Chabris and Daniel Simons, on selective attention.  In the film, six people stand...

This is the final post in a seven-part series for Spectrum’s 2016 Summer Reading Group.

In the final two years of his life, Dietrich Bonhoeffer wrote several letters from Tegel prison to his friend Eberhard Bethge in which he spoke of the need for what he referred to as a “...