The pie chart provides an analysis of percentages of causes of poor learning outcomes in school in a specific country in 2011.
As an overall trend, it can be readily seen that unskilled teachers got the highest percentage, followed by upbringing and working parents, while the reverse was the case for lack of revision and poor facilities, meaning that it did not affect students significantly.
An inspection of data clearly shows that just over a third of pie chart was dominated because of unprofessional educators. Besides teachers, upbringing had a significant effect on lack of learning, taking over a quarter of the survey.
A closer glance at the chart reveals that poor facilities had a tenth of cause while working parents took possession of as twice of impoverished facilities, having exactly twenty percent. While some people believe that lack of revision is the major problem, the data of the survey provides an absolute opposite; A small minority of reason of poor education is caused by lack of revision.
