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  1. Article

    Open Access

    Teachers’ noticing of proportional reasoning

    The importance of understanding what and how mathematics teachers notice is well documented, but more research is needed on content-specific noticing. In particular, knowing how teachers notice proportional re...

    Julie M. Amador, David Glassmeyer in Journal of Mathematics Teacher Education (2024)

  2. No Access

    Article

    Comparing Elementary and Secondary Teachers’ Robust Understanding of Proportional Reasoning

    Identifying the knowledge resources teachers productively and unproductively draw upon can provide a means by which to create support structures to develop a more robust understanding of the content. To provid...

    David Glassmeyer, Aaron Brakoniecki in International Journal of Science and Mathe… (2023)

  3. No Access

    Article

    Why Females Choose STEM Majors: Understanding the Relationships Between Major, Personality, Interests, Self-Efficacy, and Anxiety

    Gender disparities in science, engineering, technology, and mathematics (STEM) degrees continue to be a global problem. Increasing equitable participation in STEM majors requires understanding how and why thes...

    Jennifer McKinney, Mei-Lin Chang, David Glassmeyer in Journal for STEM Education Research (2021)