EtchASketch activity about covariation

Loci of W for trapezia while preserving convexity

Concurrent and lagged physiological synchrony during mother–child interaction and their relationship to positive affect in 8- to 10-year-old children

1551 PDFs Review articles in DYNAMIC GEOMETRY SOFTWARE

The orthoptic of a closed Fermat curve

The uniform movement of the driving point results in a non-smooth

Locus where the ratio of distances to two points is constant

Mathematical strategies and emergence of socially mediated

Test items and geometric creativity components

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EtchASketch activity about covariation