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Table 2 List of stimuli in practice trials (including description of the number of repetitions, numerical distances, and the range of each type of stimulus)

From: Symbolic and non symbolic numerical representation in adults with and without developmental dyscalculia

The symbol The quantity Number of repetitions Numerical distance Range of the symbol Range of the quantity Congruity
1 2 2 1 Subitize Subitize Incongruent
5 6 2 1 Counting Counting Incongruent
4 5 2 1 Subitize Counting Incongruent
1 4 2 3 Subitize Subitize Incongruent
5 8 2 3 Counting Counting Incongruent
4 7 2 3 Subitize Counting Incongruent
1 1 4 0 Subitize Subitize Congruent
5 5 4 0 Subitize Subitize Congruent
4 4 4 0 Subitize Subitize Congruent