Browsing Nord Open Research Archive by Author "Alstad, Edgar"
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Exploring spherical units as perceptual clues in enumerating 3D arrays
Alstad, Edgar; Berre, Maren; Nilsson, Per (Peer reviewed; Journal article, 2023)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 ... -
Exploring units-locating in enumerating units of 3D arrays : linking units-locating to units-representation
Alstad, Edgar; Berre, Maren; Nilsson, Per Gustav (Peer reviewed; Journal article, 2021)