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Dunst, Carl J. – Topics in Early Childhood Special Education, 2012
The term parapatric speciation, borrowed from biogeography, is used as a metaphor for describing and illustrating a little acknowledged change in the field of early intervention that occurred at the time of the passage of the Education of the Handicapped Act Part H early intervention legislation. The term refers to the formation of a new species…
Descriptors: Early Intervention, Family Programs, Special Needs Students, Professional Services