Williams Osei

• ALX AiCE - AI Career Essentials, 2024-09-16 to 2024-11-05, Participant, Developing key professional and technical skills using AI technology to succeed in today's digital workplace
• Professional Development Training for Mathematics Teachers, 2024-02-05 to 2024-04-26, Resource Person, Developing Mathematics Teachers’ Technological Knowledge of Algebra for Teaching (T-KAT) Competencies for teaching algebra using Computer Animated Technology (CAT)
• ICME 15 – International Congress on Mathematical Education, 2024-07-07 to 2024-07-14, ICC Sydney, Australia, Presenter and Panellist, Supporting Out-of-Field Mathematics Teachers: Programs and Research in the Ghanaian context
• Society for Information Technology & Teacher Education (SITE) 35th International Conference, 2024-03-25 to 2024-03-29, Las Vegas, Nevada, United States, Presented Proceedings, The Technological Knowledge of Algebra for Teaching (T-KAT) Framework
• First International Project Management Boot Camp, 2023-08-23 to 2023-08-25, Participant
• Data Analysis training workshop, 2023-06-19 to 2023-06-23, University of Cape Coast, Association of Distance Education students, Resource Person, Trained 407 University Students
• Computer Animated Technology (CAT) for algebra lessons, 2023-02-14 to 2023-12-17, Resource Person
• Online Data Analysis training workshop, 2022-03-14 to 2022-04-27, University of Cape Coast, Graduate Research Sentinel, Resource Person, Trained 309 students
• Data Analysis training workshop, 2021-08-02 to 2021-08-06, University of Cape Coast, School of Graduate Studies, Resource Person, Trained 101 Graduate students
• Training for Inspectors and Chief Inspectors, 2020-08-17 to 2020-08-20, Ghana Police Service, Central Regional Command, Resource Person, Trained 62 Police Officers, Arithmetic, Critical Thinking and Logical Reasoning
• Online training on Learning Management System (LMS), 2020-01-13 to 2020-02-13, Wills Foundations, Resource Person, Trained 402 teachers and 1031 Students
• Leaders Conclave 17, 2017-11-10, Redefining African Leadership; the role of the African student, Guest Speaker, University of Cape Coast, Superannuation Hall, Cape Coast
• Cajole Liberty Lecture and Float, 2017-09-21, Arise Ghana for a proper future, Co-Speaker, Azuma Nelson Park, Accra, Ghana

• Society for Information Technology and Teacher Education (SITE), 2024-02-01, present
• Association for the Advancement of Computing in Education (AACE), 2024-03-01, present
• Technological Knowledge of Algebra for Teaching (T-KAT) Group, 2024-01-01, present

• The Technological Knowledge of Algebra for Teaching (T-KAT) Framework, Osei, W., 2024, Proceedings of Society for Information Technology & Teacher Education International Conference, Las Vegas, Nevada, United States, https://www.learntechlib.org/p/224353
• Transition from Knowledge of Algebra for Teaching (KAT) to Technological Knowledge of Algebra for Teaching (T-KAT), Osei, W., Agyei, D. D., 2024, Cogent Education, 11, 1, https://doi.org/10.1080/2331186X.2024.2369000
• Analyses of algebra knowledge and difficulties among Ghanaian Junior High School learners: Insights from standard-based mathematics curriculum implementation, Osei, W., Agyei, D. D., 2024, Social Sciences & Humanities Open, 10, https://doi.org/10.1016/j.ssaho.2024.101019
• Teaching knowledge and difficulties of In-field and Out-of-field Junior High School mathematics teachers in algebra, Osei, W., Agyei, D. D., 2023, Cogent Education, 10, 2, https://doi.org/10.1080/2331186X.2023.2232240
• Algebra Teaching Knowledge of Professional and Non-professional basic school mathematics teachers, Osei, W., Kubi, M. K., 2022, International Journal of Scientific and Research Publications, 12, 1, 41-48, http://dx.doi.org/10.29322/IJSRP.12.01.2022.p12107

• Team Supervisor, Special mathematics interventions programme for Basic Schools, Department of Mathematics and ICT Education, University of Cape Coast, 2021-01-01 to 2023-11-30
• Organising Committee Member, First International Project Management Boot Camp, Institute of Project Management Professionals (IPMP), 2023-02-01 to 2023-08-31
• Organizer and Resource person, Free Learning Management System (LMS) training for teachers and learners, 2020-01-13 to 2020-02-13
• Organizer and Resource person, Free Research and Data Analyses Training for Postgraduate students, 2022-03-14 to 2022-04-27

Dr. Williams Osei is an accomplished Mathematics Educator, Researcher, and Thought Leader in educational innovations. He is the Originator and Author of two pioneering contributions to mathematics education:
1️⃣ The Technological Knowledge of Algebra for Teaching (T-KAT) Model – the first-ever domain-specific technology integration framework in mathematics.
2️⃣ Computer Animated Technology (CAT) – a groundbreaking approach to enhancing teaching and learning.

As Founder and Director of The T-KAT Group, Dr. Osei leads a research and practice community dedicated to advancing technology integration in algebra instruction. His expertise spans a broad spectrum, including:
➤ Mathematics Education
➤ Educational & Instructional Technology
➤ Professional Development Training
➤ Educational Leadership
➤ Educational Research & Statistics
➤ Design-based Research
➤ Research, Data analyses and Reporting
➤ Learning Management System
➤ Leadership & Youth Empowerment

With substantial experience in leading professional training programmes, Dr. Osei combines academic rigor with practical insights, empowering educators, institutions, and learners to embrace the future of education.

Doctor of Philosophy (Mathematics Education), University of Cape Coast, Ghana (2020 - 2024)

Master of Philosophy (Mathematics Education), University of Cape Coast, Ghana (2017 - 2020)

Bachelor of Education (Mathematics), University of Cape Coast, Ghana (2013 - 2017)

INNOVATIONS WITH GLOBAL IMPACT

1. Technological Knowledge of Algebra for Teaching (T-KAT) Framework – the first-ever domain-specific framework for technology integration mathematics education

Global impact

· Addresses the domain specificity challenges regarding technology integration in algebra

· Drives technology integration in algebra education for interactive teaching and meaningful learning

· Provides a measurable platform for measuring and understanding teacher knowledge for technology integration in algebra

2. Computer Animated Technology (CAT) for teaching and learning – Animation for improving conceptual understanding of subject matter

Status: Ongoing Project

• T-KAT GROUP