Table 1

Knowledge required to design NRT and their description

ComponentDescriptionIllustrative indicators
Mathematics Content KnowledgeThe knowledge of mathematics concepts that are to be learned or taught and knowledge for teachingThe appropriate concept of mathematics
Uses appropriate materials including concrete manipulatives, visual aids, digital resources, and real-world contexts to help students grasp abstract concepts through hands-on learning and visualisation
Mathematics relevance – Age (year level) and prior knowledge
Knowledge of a non-mathematics curriculum areaThe knowledge of a non-mathematics curriculum area/concepts that mathematics will be used to facilitate the learningFocus on the curriculum area
Mathematics is used as a vehicle to teach a non-mathematics concept
Demonstrate and understand the concept
Structure of the content
Knowledge of learning activity designKnowledge of specific interaction of student(s) with other(s) using specific tools and resources focused on students' effective learningStudent-focused
Relevance to students' lives
Consideration of students' existing capabilities, including options for diverse students
Provision of opportunities for discussion
Use of relevant tools
Inclusion of assessment strategies
ContextThe knowledge of how classroom contexts and the diversity of students' learning styles and preferences offer opportunities to plan for effective learning experiencesStudents' prior knowledge
Age appropriateness
Relevance to existing curricula
Available potential tools
The characteristics of the school system

Source(s): Getenet (2022, pp. 663-673)

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