Conceptualized in France during the sixties, the Theory of Didactical Situations [TDS] is a pivotal framework for developing mathematics teaching and learning processes. Despite the increasing qualitative studies over the last ten years, there remains a dearth of analysis of its effects on mathematics education. Through a Grounded Formal Theory…

Article is based on two main theses: One, qualitative improvements in education will not come about as a result of rhetoric or superficial proposals for solution made by the so-called new breed'' of educator, but rather as a result of a deeper understanding of the teaching-learning process, and the development and use of new and better principles…