How many years has it been since the concept of data analysis was changed to data awareness in primary school mathematics teaching?
It is 20 12 to change the concept of data analysis to data consciousness in primary school mathematics teaching. In the new curriculum standard, the concept of data analysis is interpreted as: to understand many problems in real life, we must first do research, collect data, make judgments through analysis, and realize that data contains information; Understand that there are many ways to analyze the same data.