Answer:
The challenge:(Claim) Too many children remain out of school. and those who are in school aren't learning the skills they need for life and work.
Explanation:
The challenges regarding the main idea. (Reasons/Examples)
1. In developing countries, one quarter too one-half of youth who have graduated from primary school cannot even read a single sentence.
2. An estimated 250 Million children are not able too read or write. ( The poorest and most marginalized are the most affected.)
3. In the Sub-Saharan, 11.07 million children leave school before completing their primary education. In South and West Asia, that number reaches 13.54 million.
4. In some emerging economies, 3 in 10 youths cannot do basic arithmetic.
Hope this helps.
