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. 2012 Oct 22;12:99. doi: 10.1186/1472-6920-12-99

Table 3.

Comparison of students'responses regarding the use of line diagrams

Number of students
2008-2009
2009-2010
P value
  n=72 n=94
Line diagram
 
 
 
 Useful/ essential
55%
57%
0.85
 Able to translate most/ all structures 36% 57% 0.01