Night of the Confessor: Christian Faith in an Age of Uncertainty - Tomas Halik
Page 20: "Various groups offer them an environment in which they can 'pray down,' shout, weep, and clap themselves out of their anxieties, and experience a psychological regression into 'baby talk' ('speaking in tongues')..."

I tried to read on, but I gave up. I am obviously not the intended audience for this, and I couldn't get beyond the author's arrogant tone so that I could finish this book. Generally, I have to finish reading a book once I start, but I'm willing to live the rest of life without finishing this one.