The information about the results of a survey of the problems of poor learning outcomes in schools in a particular nation during 2011 is depicted in the given pie chart.
Looking from overall perspective, it is readily apparent that significantly higher poor learning outcomes is through unskilled tutors that than of other ones. On the other hand, the lowest cause of poor learning outcomes in schools is lack of revision.
According to the illustration, in 2011, the highest number of problem create by unskilled teachers, and it was 35 out of 100. While only 8% of pupils face issues in their learning for lack of revision. Interestingly, 2% of students higher in poor facilities than that of lack of revision. In addition, the number was increased around 10% in working parents, which reached 20% in 2011. Meanwhile, there were approximately 27% of students were upbringing and it was a higher percentage than that of other activities such as working parents, lack of revision, and poor facilities.
