Search for: [Abstrakt = "The author of this paper conducted research on the impact of the new curriculum of mathematics in secondary schools on the results achieved by students of the University of Economics in Katowice. She used marks in mathematics and mathematical analysis achieved by her students in the years 20012010. Moreover she conducted a survey about the level of difficulty of the tasks\-leaving and the level of difficulty of the tasks, which students solved in class. She presented the test results that reached her students in mathematical analysis in 2010, too"]

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