The water inlet is arrangedatthe lower partwhilethe water outlet is arrangedat the upper part so as to realize excellent water circulationwithoutsecondarypollution.
However, challenges remain attheuppersecondary level, where there are enough school places for just 47% of girls and 49% of boys of uppersecondary school age to enrol, according to the Digest.
Sub-Saharan Africa is the only region in which the gender disparities against girls are getting worse attheuppersecondary level, with 8 million boys enrolled compared to only 6 million girls, according to the Digest.
If educators continue to do that then we will find that drop-outs will begin to increase at this level as students recognize the impossibility of their life chances at university and the increasing irrelevance of what they are doing atuppersecondary schools.