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BP311 Number of sides minus number of pluses = 3 vs. number of sides minus number of pluses = 4.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP306 BP307 BP308 BP309 BP310  *  BP312 BP313 BP314 BP315 BP316

KEYWORD

traditional

CONCEPT subtraction (info | search),
number (info | search)

AUTHOR

Jakub Štepo

BP310 Enclosed square repelled by the outside squares, closest to the side of the enclosing square thats farthest from the common center of the outside squares. vs. enclosed square attracted by the outside squares, closest to the side of the enclosing square thats closest to the common center of the outside squares..
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP305 BP306 BP307 BP308 BP309  *  BP311 BP312 BP313 BP314 BP315

KEYWORD

traditional

CONCEPT cluster_barycenter (info | search),
inside (info | search),
interior_exterior (info | search),
near_far (info | search),
shape_cluster (info | search),
cluster (info | search),
imagined_point (info | search),
imagined_entity (info | search)

AUTHOR

"Lewis"

BP309 Ball touches curve at a point of local minimum downwards vs. ball touches curve at a point of local maximum upwards.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP304 BP305 BP306 BP307 BP308  *  BP310 BP311 BP312 BP313 BP314

KEYWORD

traditional

CONCEPT local_max_min (info | search),
separation_of_joined_objects (info | search)

AUTHOR

"Lewis"

BP308 Three or more small clusters of dots vs. not so.
(edit; present; nest [left/right]; search; history)
CROSSREFS

BP307 is similar.

Adjacent-numbered pages:
BP303 BP304 BP305 BP306 BP307  *  BP309 BP310 BP311 BP312 BP313

KEYWORD

traditional

CONCEPT feature_cluster (info | search),
cluster (info | search),
three (info | search)

AUTHOR

"Lewis"

BP307 Dots are in tight clusters around convex vertices vs. dots are spread around.
(edit; present; nest [left/right]; search; history)
CROSSREFS

BP308 is similar.

Adjacent-numbered pages:
BP302 BP303 BP304 BP305 BP306  *  BP308 BP309 BP310 BP311 BP312

KEYWORD

traditional

CONCEPT vertex_of_meeting_lines (info | search),
feature_cluster (info | search),
cluster (info | search)

AUTHOR

"Lewis"

BP306 Ratio of inside to outside identical shapes is constant vs. not so.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP301 BP302 BP303 BP304 BP305  *  BP307 BP308 BP309 BP310 BP311

KEYWORD

traditional

CONCEPT inside (info | search),
interior_exterior (info | search),
ratio (info | search)

AUTHOR

"Lewis"

BP305 Shapes identical after rotation vs. shapes identical after rotation and mirroring.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP300 BP301 BP302 BP303 BP304  *  BP306 BP307 BP308 BP309 BP310

KEYWORD

nice, unorderedpair, traditional

CONCEPT rotation_required (info | search),
same_shape (info | search),
same (info | search)

AUTHOR

"Lewis"

BP304 At least one (interior or exterior) right angle vs. no right angle (either interior or exterior).
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP299 BP300 BP301 BP302 BP303  *  BP305 BP306 BP307 BP308 BP309

KEYWORD

traditional, finishedexamples

WORLD

polygon_outline [smaller | same | bigger]

AUTHOR

"Lewis"

BP303 Three objects are identical, the fourth differs vs. not so.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP298 BP299 BP300 BP301 BP302  *  BP304 BP305 BP306 BP307 BP308

KEYWORD

noisy, traditional, fixedgrid

CONCEPT same_shape (info | search),
same (info | search)

AUTHOR

"Lewis"

BP302 5 collinear objects, of which the 3rd is moved elsewhere vs. 5 collinear objects, of which the 2nd/4th is moved elsewhere.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP297 BP298 BP299 BP300 BP301  *  BP303 BP304 BP305 BP306 BP307

KEYWORD

traditional

CONCEPT collinear (info | search),
ordinal_orering (info | search),
two (info | search),
three (info | search),
four (info | search),
five (info | search)

AUTHOR

"Lewis"

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