Examlex
When a distribution of data is perfectly symmetrical, the mean, median, and mode will have the same value.
TIMSS
The Trends in International Mathematics and Science Study, an international assessment of the mathematical and scientific knowledge of students around the globe.
Science And Math
Academic disciplines focused on understanding natural phenomena through observation, experimentation, and calculation.
Achievement
The accomplishment of a goal or the meeting of a set of standards through effort and skill.
TIMSS
An acronym for Trends in International Mathematics and Science Study, which assesses the knowledge and skills of students around the world in these subjects.
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