Very old. To change or improve.

physical or real. building material. cover with concrete.

Activity or subject one enjoys doing or learning. To persuade to do, become involved with something.

without doubt.

devotion of time and attention to gaining knowledge of academic subject. Rooms that a person studies or reads in. To focus on learning something usually at school.

Activity of working to make a profit.

information and skills acquired through experience and education.

Between; in the middle; moderate. Person with some knowledge but not advanced. mediate.

sympathetically aware of other people's feelings. When you get the meaning correctly; comprehension. To know the meaning of language, what someone says.

branch of knowledge concerned with production, consumption. Studies of trade, industry and money.

make determined efforts to deal with.

To make, or become, something better.

To make, or become, something better.

actual application or use of idea. The offices and places for legal or medical work. To do something many times to improve a skill.

To advise or suggest that someone do something.