Bongard Problems sorted left have the keyword "inductivedefinition" on the OEBP.
An inductive definition is like, "Call certain basic objects 'blurps', and call combinations of blurps 'blurps' too."
Adjacent-numbered pages: BP1123 BP1124 BP1125 BP1126 BP1127  *  BP1129 BP1130 BP1131 BP1132 BP1133
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Aaron David Fairbanks