32. (A) There are no education requirements for the course. (B) For example, students around the world are taking a free course called \"Building a Computer Search Engine.\" (C) Those are not graded and students try those as often as they want. (D) The school plans to offer many free, non-credit courses through a project called MITx. (E) Some universities offer free, non-credit MOOCs available to anyone in the world.)