BACK HomeDoctoral Dissertation GrantLiang Guo Liang Guo TIRF July 16, 2021 0 Share Tweet Pin it Liang Guo Doctoral Institution: Georgia State University TIRF Research Topic Investigated: Language Assessment Dissertation Title: Product and Process in TOEFL iBT Independent and Integrated Writing Tasks: A Validation Study Previous Post Larry Davis Next Post Sara Smith Related Posts News TIRF DDG Fellows to Host Informational Webinar April 17, 2025 News Chair’s Report, By Jun Liu – Appreciation and Gratitude, Accomplishments and Milestones March 28, 2025 News New TIRF-Routledge Volume: “Promoting Multilingual Practices for Linguistically Diverse Learners in Global Contexts” March 28, 2025 Log In Register Reset your possword Log In Lost Password? Confirm use of weak password I agree to and Register Already have an account? Log In Please enter your username or email address. You will receive a link to create a new password via email. Get New Password If you do not receive this email, please check your spam folder or contact us for assistance.