Presentation on Revised A-L Curriculum , at Moratuwa University, Thursday, May 4, 2017: presentation_on_revised_a-l_curriculum.pptx http://scholar.sjp.ac.lk/sites/default/files/lanel/files/presentation_on_revised_a-l_curriculum.pptx
Presentation on Methods of Proof at NIE (13/06/2018) methods_of_proof.pdf Basic techniques in mathematical proofs...
Related Materials to Presentation at NIE (13/06/2018) http://scholar.sjp.ac.lk/sites/default/files/lanel/files/al_mathenatical_logic_i.pdfhttp://scholar.sjp.ac.lk/sites/default/files/lanel/files/al_mathenatical_logic_ii.pdf
Seminar on Comb. maths I - 2018 (Maths society) comb._math._i.pptx http://scholar.sjp.ac.lk/sites/default/files/lanel/files/comb._math._i_0.pdf
Talk in Hindu College Colombo Nov 2019 presentation.pdf http://scholar.sjp.ac.lk/sites/default/files/lanel/files/presentation_0.pptx