
Gerard J. Jansen, PhD, is a financial analyst with a major software company in the Boston area.
Books by Gerard J. Jansen
Living with ADD
M. Susan Roberts and Gerard J. Jansen
$21.95
An estimated 3 to 10 million adults in the US struggle with the symptoms of attention-deficit disorder (ADD.) If you’re among this group, this interactive workbook will enable you to identify the... Read More