Here is a rare radio interview with Gregory Young, Ph.D., Oxon., Neuroscientist and developer of Attend. This is from one of Dr Cowan's old "Your Family's Health" radio program from c.1999 on KERI radio. It is about 14 minutes long and is very interesting and quite in-depth.
Listen to Dr Young on Attend

Dr. Gregory C.D. Young, Ph.D.(Oxon.) is a Clinical Psychologist and Neuroscientist having been educated abroad where he completed his postgraduate studies at King's College, the University of Aberdeen, Scotland, and then graduated and received his Doctorate from the University of Oxford, Oxford, England. He has been in private clinical practice and medical research for over 25 years, being active as an author, popular radio and TV personality, public speaker, and biomedical researcher. An expert in a number of fields including Forensic/Criminal Psychology, Child and Family/Relationship Psychology, and Neuropsychology. He has also served as an expert scientific advisor, product innovator and formulator, and professional consultant to the Medical and Pharmaceutical Industries. He is the author of The Winds of the Soul~Heaven's First Voice To Us, as well as numerous other scholarly papers and works.