Simplify the following text for a Grade 16 native English-speaking person.
Original: The International Auxiliary Language Association ( IALA ) was founded in 1924 to `` promote widespread study , discussion and publicity of all questions involved in the establishment of an auxiliary language , together with research and experiment that may hasten such establishment in an intelligent manner and on stable foundations . ''
Simplified: The International Auxiliary Language Association ( IALA ) was founded in 1924 to promote widespread study , discussion and publicity in the establishment of an international auxiliary language , together with research and experiment .