The student ruler, as an indispensable tool in learning, is deeply loved by students for its precise, practical, and portable characteristics. It accompanied students through periods of learning and helped them better complete various learning tasks. This article will provide a detailed introduction to the types, functions, and usage methods of student rulers, helping readers better understand and choose the appropriate student ruler for themselves.

The teaching scale set is a standardized measurement tool used to evaluate students' performance during the learning process. It usually includes a series of specific evaluation indicators, such as knowledge level, skill mastery, thinking ability, etc., each indicator has a corresponding scale or level, so that teachers can quantitatively evaluate the performance of students. This quantitative evaluation method enables teachers to have a more accurate understanding of students' learning status, thereby formulating targeted teaching plans and coaching strategies.