There were 25 questions on a test that students took twice. For 20 of the questions, students performed better on the second test, for 4 questions performance was worse, and 1 question was nearly the same. For questions on historical events, performance improved from 68% correct on the first test to 80% on the second. Performance also improved from 73% to 80% correct for science/culture questions and from 75% to 82% for economy questions.

1. Percentage of correct answer for each question
There were 25 questions in the test. Results of students in 20 questions were better in second test, 4
questions were answered worse in the second test and one question (number 19) was nearly the same.
Result of studentsin particular topics
1) Historical events
Nearly 68 percent of questions focused on historical and political events students answered correctly in the
first test. In the second test, 80 percent of these questions were answered correctly.
0.0
10.0
20.0
30.0
40.0
50.0
60.0
70.0
80.0
90.0
100.0
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Numberofcorrectanswers(%)
number of question
first test
second test
67.52%
32.48%
historical events- first test
Right
False
80%
20%
Historical events- secondtest
Right
False

2. 2) Science and culture
73 percent of questions focused on science and culture events and arts were answered in the first test. In
the second test, nearly 80 percent of these questions were answered correctly.
3) Economy
From questions focused on the area of economy, 75 % were answered correctly in the first test and 82 % in
the second test.
73%
27%
Science and culture - first test
Right
False
79%
21%
Science and culture - secondtest
Right
False
75%
25%
Economy - firsttest
Right
False
82%
18%
Economy - second test
Right
False