What, according to the infographic is the challenge with regards to education around the world? *

Too many children in developing countries are not in school, those that are in school do not learn much.

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.

c.to compare several aspects of the tragedy to other worldwide tragedies