Biophotonics demands expertise from a wide variety of disciplines, and scientists will often have a physics, engineering, and optics background but at the same time possess knowledge about laser-tissue interactions and good general knowledge of biology, anatomy, and physiology.
It is easy to imagine a wise person being justified in believing she possesses knowledge about some claim, and also easy to imagine that she could be shown to be mistaken, perhaps long after her death.
Without engaging in mission we can possess knowledge about God, but we can never truly know God.
In contrast, the Identity task required the domain-specific object recognition which should favour experts who possess knowledge about chess pieces (e.g., form, function).
After the course, participants possessed knowledge about acquisition, appraisal and application of findings from systematic reviews.
Therefore, it seems requisite for GPs to possess knowledge about parents' beliefs of the causes and consequences of overweight in children and their expectations towards the GP.
Physicians, and paediatricians in particular, possess knowledge about typical child development [ 88, 97] and are able to compare the behaviour of the child to that of his/her peers.
These people possess knowledge about life that is often not obtainable from books or a formal education.
