Vulnerable Groups 2 : People (adults and children) are described as vulnerable if there are grounds to doubt their ability to make a free (free from influence) and informed decision
Dorset County Council Local Authorities, Education Training and Publicity ETP Glossary, (TheRoad Safety ETP Evaluation Project Working Group), UK 2010. http://www.roadsafetyevaluation.com/glossary/index .html, (Road Trfc and Transp Sfty - Brit) {605}