Simplify the following text for a Grade 10 native English-speaking person.
Original: However , all versions of the lamrim are elaborations of AtiÅ a 's 11th Century root text A Lamp for the Path to Enlightenment ( BodhipathapradÄ `` pa ) .
Simplified: However , all versions of the lamrim are elaborations of AtiÅ a 's 11th Century root text A Lamp for the Path to Enlightenment .