Symbiotic Symbols: Symbolic (but not Nonsymbolic) Number Representation Predicts Calculation Fluency in Adults. - Adam T. Newton; Rylan J. Waring; Marcie Penner-Wilger (CogSci, 2014)

Subitizing and Finger Gnosis Predict Calculation Fluency in Adults. - Marcie Penner-Wilger; Rylan J. Waring; Adam T. Newton (CogSci, 2014)

Count on Diversity: The Cognitive and Mathematical Profiles of Children in Early Elementary School. - Adam T. Newton; Marcie Penner-Wilger (CogSci, 2015)

Finger Gnosis And Symbolic Number Comparison as Robust Predictors of Adult Numeracy. - Marcie Penner-Wilger; Rylan J. Waring; Adam T. Newton; Cindel White (CogSci, 2015)