In my Keynote Address to PME-NA 45, I offer an embodied framework for naming what makes mathematics powerful for mathematicians and scientists, yet intractable for many learners. The essential claim is this: Students reside in the Real World, where math is grounded, embodied and meaningful, while mathematics resides in the ungrounded, disembodied…

This study aimed to examine the effect of four types of assessment on overall student success in an online college-level climate change course. Quizzes, midterms, lab assignments, and a capstone project as well as knowledge check questions were used to assess different aspects of student learning, consistent with Bloom's taxonomy hierarchy.…

Playing games holds an important role in learning and development. While designing and using digital game-based learning (DGML) environments becomes more appealing to educators, there is a disconnect between the goals that educators try to achieve and the design strategies they utilize to achieve their goals. The inclusion of game elements alone…