Scans
shape, colour,arrangemnt,number ,stupid/symetry
The S in Scans
shape
C in sCans
Colour
usually linked to another rule
-any shapes particular colour
-colour in particular location
-specific number of shaded or unshaded shapes
-conditional rule based on shapes
A in scAns
arrangement
second S in scanS
size /symmetry / stupid
-common distractor
compare with shape type/colour/position
-shapes consistently big or small
-shapes have number values
conditional rules
N in scaNs
Number of
-sides , corners , right angles