©Virginia C. Mueller Gathercole & Enlli Môn Thomas
                 The development of the PGC was supported in part by the Welsh Assembly Government,
                   the School of Psychology, Bangor University, and the ESRC Centre for Research on Bilingualism in Theory and Practice.
 
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Am fwy o wybodaeth: pgc@bangor.ac.ukmailto:pgc@bangor.ac.ukshapeimage_2_link_0