skill — A name and/or description of a skill
The skill
element describes something
that a person is skilled at.
level
The level
attribute indicates
a person's level of proficiency at a skill. “Level of
proficiency” may be expressed in any manner, such as
“3 years” (three years of experience with a
particular skill), “expert”, or “7/10”.
The skills.level.display
parameter
determines whether or not skill levels are displayed in formatted
output.