Composition of Several Tests of Cognitive Abilities Total Composite Score Composite Nonverbal Score Gc WISC-IV WISC-V DAS-II WJ IV FSIQ FSIQ GCA GIA Nonverbal Index SNC VCI* Verbal Ability VCI* SB5 RIAS FSIQ CIX Nonverbal Index Nonverbal Domain IQ (NIX) Gc Knowledge/ Gc Knowledge VIX Nonverbal Reasoning Ability Gf Planning/ Gf VSI* Spatial Ability Gv Simultaneous/ Gv SRI recall of objects delayed Glr Learning/ Glr Working Memory Gsm Sequential/ Gsm Processing Speed Gs phonological awareness Ga FRI* Gf PRI* Gv Glr Gsm WMI† Gs PSI† Ga QRI WMI† AWMI PSI KABC-2 FCI MPI Fluid Reasoning Quantitative Reasoning NIX Visual/Spatial Processing Working Memory CMX Names in Italics are supplemental scales not included in total score. names with lower-case initial letters are single subtests. * Subtests from these scales compose the General Ability Index. † Subtests from these scales compose the Cognitive Proficiency index.