“…This perspective is predominantly found in the psychological and mathematics education research literature (e.g., Friel, Curcio, & Bright, 2001;Leinhardt, Zaslavsky, & Stein, 1990;Parmar & Signer, 2005) with several key pieces found in the science education literature (e.g., McKenzie & Padilla, 1986;Shah & Hoeffner, 2002). Unfortunately, most research on graphing in science in the psychological tradition has assessed only math skills and knowledge using tests and surveys, requiring no formal science skills and background knowledge to obtain high scores (e.g., McKenzie & Padilla, 1986;Tairab & Khalaf Al-Naqbi, 2004).…”