FIGURE 1.

Eligibility testing and examination visit sequence for the CITT-ART randomized clinical trial. ABS = Academic Behavior Survey; Aimsweb R-CBM and Maze = AIMSweb Reading-Curriculum–Based Measures and AIMSweb Maze test; CISS = Convergence Insufficiency Symptom Survey; CITT-ART = Convergence Insufficiency Treatment Trial–Attention & Reading Trial; DSRI = Documentation of School Reading Instruction form; GMRT-4 = Gates-MacGinitie Reading Tests, Fourth Edition; HPC = Homework Problems Checklist; KBIT-2 = Kaufman Brief Intelligence Test, Second Edition; SNAP-IV = Swanson, Nolan, and Pelham Checklist for DSM-IV (Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition); SWAN = Strengths and Weaknesses of ADHD Symptoms and Normal Behavior Scale; WIAT-III = Wechsler Individual Achievement Test, Third Edition; WRAT-4 = Wide Range Achievement Test, Fourth Edition.