Teaching design concept is referred to as the idea or plan for how a teacher intends to conduct a lesson. It is a comprehensive approach to the depvery of instruction, taking into consideration the goals and objectives of the lesson, the target audience, the materials and resources required, and the methods used to assess learning. The source of the teaching design concept can be traced back to various educational theories, such as behaviorism, constructivism, and cognitivism.

Example:

"The teaching design concept for this science lesson is to use hands-on activities to engage students and foster a deeper understanding of the material."
中文翻译：本节科学课的教学设计思路是利用动手活动来吸引学生并加深对材料的理解。

"The teacher used a project-based teaching design concept for this history class, allowing students to research and create presentations on a historical event of their choice."
中文翻译：教师在这节历史课中使用了基于项目的教学设计思路，让学生研究并制作有关他们选择的历史事件的演讲。