Choosing the correct preposition can be tricky in English since there are three different prepositions commonly used in expressions of time: at, in, and on. 

Fortunately, using the wrong preposition of time probably won't lead to misunderstandings, so if you say "at Tuesday" instead of "on Tuesday," people will still understand you. But, students commonly ask us for help with these prepositions, so here is a quick overview!

You can practice using the sentences below!

In response to the campus directives related to COVID-19 precautions, IAE will make some adjustments to its programs. This page will be updated as the situation develops.

We’re updating the format for IAE’s English language support for multilingual graduate students in Spring 2020. The primary goals are to:

The International English Language Testing System (IELTS) will be offered on campus on November 23, 2019. The IELTS is commonly used for demonstrating English proficiency for work and study around the world.

IELTS scores can also be used to meet language requirements for current graduate students: TA/AI Language Proficiency Requirement and First Year Course Requirement.

Some current and prospective ITAs may be required to complete English instruction to hold TA positions or to retake the TOEP. The options for qualifying instruction this Spring are: