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Edgar Alstad; Maren Berre; Per Nilsson – Mathematics Education Research Journal, 2024
This study continues an investigation of how spherical units, compared to cubical units, can facilitate students' units-locating and organizing units in composites. We analyze how Norwegian grade 3 students enumerate 3D arrays with cubical and spherical units. Our results show how spherical units can act as perceptual clues that facilitate…
Descriptors: Foreign Countries, Elementary School Students, Elementary School Teachers, Elementary School Mathematics
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Anneli Dyrvold; Ida Bergvall – LUMAT: International Journal on Math, Science and Technology Education, 2023
Contemporary comprehensive mathematics teaching material covering whole courses has developed substantially from the early versions that roughly were 'books as pdf' with some complementary online material. In teaching materials that are offered in online web portals (digital teaching platforms) a variety of dynamic and interactive elements can be…
Descriptors: Mathematics Instruction, Instructional Materials, Educational Technology, Electronic Learning