きょうか教科kyouka
1.

A specific area of study within an educational curriculum, designed to guide learning objectives and content, such as language arts or science, often outlined in systematic courses in schools.

2.

An organized set of learning materials and experiences systematically categorized for educational purposes, encompassing a range of academic disciplines from mathematics to social studies.

3.

A framework for instructional content in educational settings that delineates different fields of knowledge, aimed at achieving particular educational goals and competencies.

Example:

どの教科が一番好きですか。

きょうかしょ教科書kyoukasho
1.

A written resource used in educational settings, specifically designed to provide structured content for subjects taught in schools, encompassing various topics and educational objectives.

2.

A central book that serves as the primary material for teaching and learning particular subjects, often organized according to an established curriculum.

3.

A guide designed for students that includes explanations, exercises, and information necessary for understanding specific academic disciplines, commonly utilized in formal education environments.

Example:

教科書はどうしたらいいんでしょうか。