VOA慢速英语2012.08.21 的, 高等教育, thousands, technical, education

Rebecca949

Earlier this year, we reported on the growth of massive open online courses, or MOOCs. These higher education courses are mostly free and, 今年早些时候，我们报道了大规模在线公开课程(MOOCs)的增长情况，这种高等教育课程多为免费的，
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杨飞飞儿

so far marchly intellectual areas like computers items . MOOCS are usually open to anyone and can have thousands students around the world

zhant220

so far largely in technique areas like computer sciences, MOOCs are usually open to anyone and can have thousands of students around the world