Professional development (PD) of teachers working with students in the first years of learning to read is a privileged way of preventing initial reading difficulties and its effects in the long and short term. This research studies the effects of PD in student reading performance, although the results are not conclusive with regard to which PD…

Speech problems and reading disorders are linked, suggesting that speech problems may potentially be an early marker of later difficulty in associating graphemes with phonemes. Current norms suggest that complete mastery of the production of the consonant phonemes in English occurs in most children at around 6-7 years. Many children enter formal…