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APA Citation
Barker, R. M., Romski, M., Sevcik, R. A., Adamson, L. B., Smith, A. L., & Bakeman, R. (2019). intervention focus moderates the association between initial receptive language and language outcomes for toddlers with developmental delay. Augmentative and alternative communication, 35, 263–273. http://access.bl.uk/ark:/81055/vdc_100099365248.0x000054