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About CELT


CELT encourages experimentation, innovation, inclusivity, and evidence-based practices in all learning environments, and our staff expertise informs and supports this work leading to success in teaching and the student learning experience. Our services are grown and informed with innovative ideas, research-based practices, and stakeholder feedback. 


The Center for Excellence in Learning and Teaching (CELT) serves as the hub for teaching and learning, and is dedicated to the belief that excellent teaching in all its forms is vital to student success.  To that end, CELT seeks to build engaging and inclusive learning environments, provide opportunities for all faculty to flourish in an increasingly challenging educational environment, and share our expertise and leadership in innovation and support of the University’s standing as a top-tier teaching and research institution.

Our Staff

At CELT, we have staff that can assist you with designing your online course, administering OpScan or accommodation exams, getting started with active learning technologies and strategies, and much, much more.  

Kimberly Bell, Ph.D. 

Photo Postdoctoral Associate, Teaching and Learning in STEM 
(631) 632-1588

Kimberly is a Postdoctoral Associate with over 10 years experience in college teaching. She leads our initiatives for graduate teaching assistants (TAs) and Postdocs as well as help faculty incorporate active learning, formative assessment, and inclusive teaching practices in both online and in person courses. Kim is an instructor in Undergraduate College, Science and Society as well as Undergraduate Biology. Her postdoctoral research is focused on developing and evaluating the effectiveness of online vs. face-to-face graduate teaching assistant pedagogy training. She earned her PhD in Genetics from Stony Brook University, MS in Neuroscience and Behavior from University of Massachusetts Amherst, and BS in Psychology/Biology from Stony Brook University. Connect with Kim by email,  LinkedIn or Twitter @K1mberlyBell.


Lorraine Carroll 


Opscan Supervisor
(631) 632-8032


Neill Clenaghan 


ExamSoft Administrator
(631) 632-1837

Neill has worked for Stony Brook University for over 25 years, primarily at the Health Sciences Center.  Prior to this he was Assistant Registrar at Farmingdale State College. He has supported various information technologies including videoconferencing, server management, and online exam systems.  He is currently the Administrator for the ExamSoft system supporting online exams for the School of Medicine and the School of Dental Medicine. Neill holds a BA in Social Sciences from Excelsior College.


Marla Gorman 

Photo Testing Center Coordinator
(631) 632-1861

Marla Gorman is Stony Brook's Testing Center Coordinator and has been a member of the SBU Community since 2007. Her responsibilities include supervising staff, coordinating testing services, and assisting in the development of and implementation of procedures, goals and objectives. Prior to her work on campus, she attended Albany State then worked twenty years in the marketing field.  She has been an active member of the Three Village area since 1988.


Kristin Hall 

Photo Instructional Designer
(631) 632-2071  

Kristin has over 10 years experience in higher education and is currently an Instructional Designer at Stony Brook University. She has held other roles at Stony Brook including Lead Academic Advisor and Library Assessment Specialist. She is currently studying for her PhD in Curriculum, Instruction and the Science of Learning at the University of Buffalo and is expected to graduate in 2021. She earned her Bachelor of Science in Visual Arts from SUNY New Paltz, Master of Science in Academic Advising at Kansas State University and Graduate Certificate in College Teaching at the University of Buffalo. She also holds a Teaching Online Certificate through Quality Matters. Her main research interests are in online education/quality course design, cognitive load theory/working memory, multimedia learning, evidence-based learning strategies, self-regulation, and academic motivation. You can connect with her on  LinkedIn and  Twitter @ kristinlearn27.


Carol Hernandez 

Photo Senior Instructional Designer
(631) 632-2072

Carol has taught and designed both in person and fully online courses for 10 years. From 2014 to 2019 Carol served as an instructional designer at Long Island University. While there, she also taught a fully online graduate course, Introduction to Teaching Online. Carol returned to SBU in August 2019. She is currently teaching research and assessment in the HEA Master’s program and a seminar on global news for Global Studies 102. In her prior career, Carol was a reporter and editor at Newsday before coming to SBU in 2009 to teach in the School of Journalism. Her reporting has also appeared in the Miami Herald, The Wall Street Journal, the Atlanta Journal-Constitution, and the Dayton Daily News. She was named a Pulitzer Prize finalist for National Reporting at the Dayton Daily News and a Pulitzer winner at Newsday for team coverage in Spot News. She holds a bachelor’s in journalism from the University of Florida and a master’s in higher education administration from SBU. She is currently a doctor of education candidate in organizational leadership at Northeastern University. Her research looks at race, gender, and identity in educational development. She is a native Spanish speaker and first-generation college graduate. For fun she likes running, reading, and writing. Find her on Twitter @Carol_Ed_Dev or on  LinkedIn   .


Jennifer Jaiswal 

Photo Instructional Designer and Senior Instructional Technologist 
(631) 632-2782  

Jennifer Jaiswal has over 15 years of experience in instructional design and learning technologies. She joined Stony Brook in 2011 and is currently an Instructional Designer and Technologist for the Center for Excellence in Learning and Teaching. She is a faculty member for the Online Learning Consortium’s Instructional Design Certificate program. She has been working in the field of instructional technology and design since 2005 at Hunter College. She completed her Masters Degree in Instructional Technology and Media at Columbia University: Teachers College. Jennifer consults with faculty about instructional design considerations for their class, transitioning classes to online or blended formats, Quality Matters and OSCQR (Open SUNY Course Quality Review) course review processes and has experience with a wide range of disciplines including STEM, Humanities, and Clinical. Jennifer has a commitment to lifelong learning and facilitating better learning through design.


Joseph C. Lodato 

PhotoInstructional Support, Video & Media Specialist
(631) 632-4649

Joe started his career at Stony Brook University in 2007 as an Academic Advisor in Academic & Transfer Advising Services.  Joe's position has evolved to include the management of the campus-wide student support system, Navigate.  In addition, he manages the design and development of several university websites and enjoys creating educational video content for students, faculty, and staff throughout campus.


Catherine Scott  

Photo Assistant Director for Faculty Development - Testing, Assessment & Evaluation 
(631) 632-2783

Catherine has over 10 years of experience in higher education and is currently the Assistant Director for Faculty Development - Testing, Assessment & Evaluation.  Catherine provides oversight and administration of the campus system for evaluating student ratings of instruction, test scanning and test proctoring services.  She leads several evaluation efforts for grant proposals and awarded projects through national organizations. Catherine consults with faculty and staff about survey, test and rubric development, as well as conducts focus groups and prepares statistical reports supporting assessment activities.  Catherine holds an M.A. in Public Policy, as well as an M.A. in Higher Education Administration. 


Rose Tirotta-Esposito, Ed.D.   

Photo Associate Director for Teaching Excellence
(631) 632-2074  

Rose has over 20 years of experience in teaching, instructional design, and management, both in K-12 and higher education. She is currently the Director of CELT, leading the team that supports educators with traditional, blended, and online curriculum design and integrating student-centered learning into their curriculum. Rose has an Ed.D. in Learning and Teaching, Teacher Education with a concentration in English Education from Hofstra University and an MS in Education, Secondary English Education/Technology from St. John's University. Her research interests include active learning and learning space design, online and blended learning, gamification, transmedia, and how electronic communication modalities affect teaching and learning.

You can connect with her via email:   , on Twitter @rtirotta, or on  LinkedIn   .


Dini Diskin-Zimmerman 

Photo TV Producer/Director
(631) 632-1026

Dini started her career at ABC News in Washington as their News Radio Director for a 4-format news rotation during the exciting Judiciary Hearings and Watergate. She then moved to television at ABC in Washington as Associate Director for the ABC Evening News and later, America Held Hostage which became Nightline. Following her time at ABC, she then moved to Atlanta to direct for the upstart CNN. Dini directed their very first news show and a daily 3-hour news block for 5 years. Returning to her hometown on Long Island, she worked as a political director and designer of the booking system at the News 12 Long Island start-up. From there she worked as a director at the Book Channel and the Court Channel, and finally at The Food Network as their lead director. In 1999, Dini came to Stony Brook University to start-up two defunct television studios which are now active daily in support of the School of Communications and Journalism for daily classes and the other for support of the entire campus community. She also teaches, produces videos, and supports the efforts of faculty to fulfill their video needs in the areas of teaching, learning, and research.  









  • Promote evidence-based, pedagogically sound instruction, and a culture of teaching excellence across the University;
  • Engage in and support the University in cultivating diversity, equity, and inclusion in all learning environments;
  • Provide leadership, expertise, and support for online and digital education innovation;
  • Support and assist faculty in the collection and interpretation of student data and feedback to ensure course effectiveness and curriculum development;
  • Create a culture of robust teaching development for teaching assistants and postdoctoral associates;
  • Collaborate with stakeholders to ensure academic rigor and continuous quality improvement through the use of research-based standards and peer review;
  • Promote and improve CELT services by proactively communicating with and gathering feedback from our constituents and the wider campus community;
  • Contribute to the scholarship of teaching and learning;
  • Provide educational evaluation services to faculty grant and research projects. 
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