A Pilot Evaluation Study of the Picture Exchange Communication System (PECS) for Children with Autistic Spectrum Disorders
2003 ◽
Vol 7
(3)
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pp. 297-320
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2006 ◽
Vol 43
(6)
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pp. 485-503
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2010 ◽
Vol 31
(1)
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pp. 37-47
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2008 ◽
Vol 2
(1)
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pp. 157-169
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2019 ◽
Vol 21
(2)
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pp. 277-283
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2010 ◽
Vol 19
(2)
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pp. 178-195
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2011 ◽
Vol 5
(1)
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pp. 3-6
2019 ◽
Vol 4
(1)
◽
pp. 1-9
2012 ◽
Vol 47
(5)
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pp. 609-617
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2008 ◽
Vol 33
(1-2)
◽
pp. 13-24
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