“…Moreover, the students with double and triple deficits in reading-related language skills Note. N = 128. β = standardized regression coefficient; R 2 = total variance accounted for by paired variables; WI = Woodcock Reading Mastery Test-Revised (WRMT-R; Woodcock, 1987) Word Identification subtest, slope over pre-mid-posttest; WA = WRMT-R Word Attack subtest, slope over pre-mid-posttest; VIQ = Wechsler Intelligence Scale for Children, 3rd edition (Wechsler, 1991) Verbal IQ standard score; Phon = phonological skills, composite z score of the Modified Rosner Test (Berninger, Thalberg, DeBruyn, & Smith, 1987) Syllable Deletion and Phoneme Deletion subtests; Orth = orthographic skills, composite z score of the alphabet task (Berninger, 1999) and the orthographic choice task (Olson, Forsberg, & Wise, 1994); RAN = rapid automatized naming of letters (Wolf, Bally, & Morris, 1986) time for naming continuous rows of letters; Attn = tutors' Likert ratings (1 = very poor, 5 = very good ) of student's selective, sustained, and switching attention during tutorial sessions. *p < .05.…”