The pie chart showes a survey resualts about the reasons behined poor learning outcomes in the schools in a particular country in the year 2011.
Overall, unskiled teacher was the most factor affected students reasults, while the lowest ifluential fatuor was lack of revision.
From the chart we can see 35% of people answered that, unskiled teachers play the main role on the decline of school learning, followed by upbringing reason that recorded 27 percent, and then by working parants at 20 percent, who also considred to be one important reason for this phenomenon.
Poor facilities accounted one-tenth of survey answers, and this propotion shows that, facilities are mostly available, and there is not lack of them to cover schooles’ needs.
The lowest purpose in people openions was lack of revision recording 8%, this figure is less more than four times than unskiled teachers, and that is clarify well the reasons who causes this situation.
