교과서

To direct all one's attention or efforts toward a particular activity or subject. It involves excluding distractions.

To allocate or distribute something (like tasks, funds, or seats) to a specific person or purpose.

Involving the use of the imagination or original ideas to create something.

A formal, regular, or standard state of something, often used in the context of education or employment.

The formal or systematic process of acquiring knowledge or skills. A more academic term than '공부' (study).

A particular item or detail in a list, document, or set of criteria.

The act of focusing all one's attention or effort on a particular task or subject. Also refers to a high density of something in one area.

The act of working together with others to achieve a common goal; cooperation.

Relating to language or linguistics. It is often used to describe communication or skills involving words.

The degree of skill or expertise that someone has in a particular task or field, usually acquired through practice.