The present paper reports a cluster randomized control trial evaluation of teaching using ABRACADABRA (ABRA). an evidence-based and web-based literacy intervention (http://abralite. concordia. ca) with 107 kindergarten and 96 grade 1 children in 24 classes (12 intervention 12 control classes) from all 12 elementary schools in one school district in Canada. https://herbsdailyes.shop/product-category/hair-tools/