Oct 20
Perceptual ability: Angle ranking66-59-63-55 (4-4-3)
Oct 27
Perceptual ability: Hole punchingFull vertical fold, diagonal fold, partial diagonal fold (half holes)
Nov 03
Perceptual ability: Cube countingFigure C - 2 sides (L3)
Nov 10
Perceptual ability: KeyholesDiamond holes obscured by slants