The document discusses issues with equivalency between the IELTS and TOEFL exams for evaluating English proficiency. It provides an overview of research on their equivalency, compares their constructs and testing formats, and notes implications for students, teachers and institutions in choosing between exams. Key differences highlighted include testing times, number of questions, task types evaluated, and focus of the speaking and writing sections. The document concludes by advising students, teachers and institutions to consider their specific needs and strengths when selecting an exam.