A recent study has found that U.S. reading scores have decreased significantly over a three-year period. The study's findings indicate a substantial decline in reading scores.

Further details about the study and its results are available from the source. The study provides information about the decline in reading scores, but specifics are not provided here. For more information about the study's findings, readers can consult the original source, which offers a more in-depth look at the decline in U.S.

reading scores over the three-year period.