Welcome to the CTRI Learning Hub The Collaborative Tutorial Resources Initiative (CTRI) is building a free, openly available textbook series for Nigerian secondary school students preparing for SS...

Join CTRI The Collaborative Tutorial Resources Initiative (CTRI) is a collaborative educational project focused on building clear, structured SSCE textbooks for secondary school students. We are ...

CTRI Roadmap Overview The Collaborative Tutorial Resources Initiative (CTRI) is working toward a clear long-term goal: To develop 10 high-quality SSCE textbooks by the year 2030. This roadma...

Introducing CTRI The Collaborative Tutorial Resources Initiative (CTRI) is an educational initiative focused on developing clear, self-study-friendly textbooks for SSCE students. CTRI is an initi...

Physics Acknowledgements This page records all contributions to the CTRI SSCE Physics textbook, organised by chapter. Contribution types: Drafted — wrote or co-wrote the chapter content Revi...

Mathematics Acknowledgements This page records all contributions to the CTRI SSCE Mathematics textbook, organised by chapter. Contribution types: Drafted — wrote or co-wrote the chapter conten...

Chemistry Acknowledgements This page records all contributions to the CTRI SSCE Chemistry textbook, organised by chapter. Contribution types: Drafted — wrote or co-wrote the chapter content ...

Biology Acknowledgements This page records all contributions to the CTRI SSCE Biology textbook, organised by chapter. Contribution types: Drafted — wrote or co-wrote the chapter content Revi...

Agricultural Science Acknowledgements This page records all contributions to the CTRI SSCE Agricultural Science textbook, organised by chapter. Contribution types: Drafted — wrote or co-wrote ...

SSCE Physics (CTRI Learning Hub) This page serves as the central hub for the development of the SSCE Physics textbook under the Collaborative Tutorial Resources Initiative (CTRI). It contains the ...