The pie chart shows results of a survey of the causes of poor learning outcomes in schools in a particular country in 2011 .
The first and the biggest percentage shows unskilled teachers ,it means in 2011 the most popular cause it. Opposite rate is lack of revision shows only 8% not popular cause it.And for all countries maybe same most popular is working parents,because parents always work and they can’t pay a lot of attention to their children’s education this rate takes 20% from all this chart.Then the last two charts with 17% different is poor factilies and upbringing this causes don’t most popular and don’t less popular.
How we can see this all results shows why in 2011 learning outcomes in schools be poor because of this reasons .We can see very popular percents from some reasons.
