Before revision: Most text readability assessment models are developed for the native readers of English and have low accuracy for texts in foreign English Language Training (ELT) curriculum  .
After revision: Most text readability assessment models are developed for the native readers of English and have low accuracy for texts in foreign English Language Training (ELT) curriculum has never had much attention in the field of Natural Language Processing. Hence, most developed models show extremely low accuracy for L2 English texts, up to the point where not many even serve as a fair comparison .