Astronomers at the California Institute of Technology have discovered that “Snow White,” a dwarf planet officially named 2007 OR10, is actually red. Time to come up with another name! But…
…and electrostatic interactions between charged ions follow Coulomb’s Law. Dipole-dipole interactions simulated using Coulomb’s Law. At the microscale, the Next-Generation MW engine calculates the forces between molecules or atoms using…
…0, sd = 2.99), which was not statistically significant. The effect size of the difference in gain scores is 0.35, which is considered a small to medium size effect, and…
…human behavior. Our hurricane, wildfire, and flood modules all address the following questions: What environmental factors play major roles in the development of this natural hazard? How does this natural…
…science of learning and teaching. I applied to the University of Virginia Instructional Technology program and have been passionate about learning sciences and pedagogy ever since. Q. How does your…
…have learned the basics). While the learning curve may take a little while to overcome–not because the program does a poor job but because the task of creating 3D objects…
…But hearing advocates hawk these as the promise of digital texts is like hearing Henry Ford rave about the advantages of time saved no longer shopping for buggy whips. Digital…
…exploring these questions by investigating the effects of technology-enhanced formative assessments on student construction of scientific arguments. Figure 1. The HASBot robot provides automated, non-judgmental feedback to students’ written responses….
…the pandemic and most of us continue to do so much of the time. But as an organization dedicated to innovating and inspiring equitable, large-scale improvements in STEM teaching and…
…of their learning as they explore mathematics problems? How does the construction, manipulation, and interpretation of inscriptions change over time? Does evidence of student understanding of big ideas of mathematics…