The pie chart below shows the results of a survey of the causes of poor learning outcomes in schools in a particular country in 2011.

The given chart illustrates the causes of poor learning outcomes at school over the course of 2011. Overall, it is clear that the most significant reason was unskilled tutors followed by working parents and upbringing, while the lowest reason recorded was lack of revision. To begin with, the highest proportion was regarding unskilled teachers which […]