Hierarchical regression explaining reading comprehension from one of three cognitive skills with IQ and other variables controlled.

Note. IQ = Raven’s Standard Progressive Matrices (raw scores); MA = morphological awareness (including HPA = Homophone awareness; CWP = Compound word production; HGA = Homograph awareness); PD = phonological awareness (including SD = Syllable deletion; PD = Phoneme deletion); OA = orthographical awareness. *** p<. 001; ** p<. 01. Hierarchical regression explaining reading comprehension from one of three cognitive skills with IQ and other variables controlled.