The Ball & Puls book was based on a study conducted for that school's DMin program. THREAD
Another had a Ph.D. from California Christian University, a place that, at the time, would give someone an honorary doctorate for $1000.
The school quickly moved to Indiana where the laws were not as stringent.
It continues to offer degrees using online, webinar, and independent study courses and claims to have more than 1000 students enrolled.
Those sections have nothing to do with academics.
Such statements about "authorization" can mislead students.
darrellpuls.com/theprocess.html
The student received their permission to use it, but didn't tell them he was measuring for NPD.
"If the percentages hold true, 96,300–112,350 congregations in the United States are pastored by clergy with diagnosable Narcissistic Personality Disorder.”
darrellpuls.com/images/AACC_20…
"31.2 percent of the active clergy of that particular denomination, which is fairly conservative, met the diagnostic criteria for Narcissistic Personality Disorder"
soundcloud.com/janetmefferdto…
researchgate.net/profile/Darrel…
telegraph.co.uk/news/2018/07/1…
An entire denomination is "dismayed" that 31.2% of their active pastors apparently have NPD.
And the dutch researchers have both their academic reputation and the credibility of their work threatened.