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Decline Of Nonverbal Executive Functions Across The Lifespan – Distinguishing Between Outcome And Process, Anna Krivenko
Decline Of Nonverbal Executive Functions Across The Lifespan – Distinguishing Between Outcome And Process, Anna Krivenko
ETD Archive
Numerous studies have attempted to validate nonverbal fluency tests but none have examined construct validity, particularly the correlation of measures and self-reported executive functioning deficits. The current study examined this issue by correlating the results of the Five-Point Test (5PT) and the Delis Kaplan Executive Functioning System (D-KEFS) Design Fluency Test with the Barkley Deficits in Executive Functioning Scale – Short Form (BDEFS-SF) in 306 English speaking adults. Participants were volunteers from undergraduate classes and those serving jury duty in a large urban city. The mean age was 36.89 ± 18.08 with an average of 14.65 ± 2.85 years of …