Research on Early Intervention
Here are some research articles on the importance of early interventions for reading.
http://www.aft.org/newspubs/periodicals/ae/fall2004/torgesen.cfm
http://www.aft.org/newspubs/periodicals/ae/fall2004/editorssb1.cfm
http://www.aft.org/newspubs/periodicals/ae/fall2004/torgesen.cfm
http://www.aft.org/newspubs/periodicals/ae/fall2004/editorssb1.cfm