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Q34382273-0A716247-9CE6-4984-B2A2-7B1AC4BC965F
Q34382273-0A716247-9CE6-4984-B2A2-7B1AC4BC965F
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34382273-0A716247-9CE6-4984-B2A2-7B1AC4BC965F
The Picture Exchange Communication System.
P2860
Q34382273-0A716247-9CE6-4984-B2A2-7B1AC4BC965F
BestRank
Statement
http://www.wikidata.org/entity/statement/Q34382273-0A716247-9CE6-4984-B2A2-7B1AC4BC965F
rank
NormalRank
type
BestRank
Statement
wasDerivedFrom
175079ba2a2702c37f04d82bd251dc67be2b6ec4
P2860
Escape as a factor in the aggressive behavior of two retarded children.