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)

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)

Getting what you Ordered: Symbolic and Non-Symbolic Ordinality as Predictors of Exact and Approximate Calculation in Adults. - Rylan J. Waring; Marcie Penner-Wilger (CogSci, 2015)

A Common Neural Component for Finger Gnosis and Magnitude Comparison. - Terrence C. Stewart; Marcie Penner-Wilger; Rylan J. Waring; Michael L. Anderson (CogSci, 2017)

Judging Magnitude: Is there a Common Cognitive System for Different Types of Magnitude Judgments? - Rylan J. Waring; Lana M. Trick (CogSci, 2017)

Estimation of Importance: Relative Contributions of Symbolic and Non-Symbolic Number Systems to Exact and Approximate Calculation. - Rylan J. Waring; Marcie Penner-Wilger (J. Numer. Cogn., 2017)

Kindergarten Predictors of Mathematics: Quantitative, Working Memory and Linguistic Skills. - Marcie Penner-Wilger; Rylan J. Waring; Nicole Collins (CogSci, 2018)