7 citations · 14 across the 4 of their papers we have counts for
4 papers
A New Lecture-Tutorial for Teaching Interferometry to Astro 101 Students
Colin S. Wallace, Chase Hatcher, Timothy G. Chambers +3
The ground-breaking image of a black hole's event horizon, which captured the public's attention and imagination in April 2019, was captured using the power of interferometry: many…
An item response theory evaluation of the Light and Spectroscopy Concept Inventory national data set
Colin S. Wallace, Timothy G. Chambers, Edward E. Prather
This paper presents the first item response theory (IRT) analysis of the national data set on introductory, general education, college-level astronomy teaching using the Light and…
Using graphical and pictorial representations to teach introductory astronomy students about the detection of extrasolar planets via gravitational microlensing
Colin S. Wallace, Timothy Chambers, Edward E. Prather +1
The detection and study of extrasolar planets is an exciting and thriving field in modern astrophysics, and an increasingly popular topic in introductory astronomy courses. One det…
A New Lecture-Tutorial for Teaching about Molecular Excitations and Synchrotron Radiation
Colin S. Wallace, Edward E. Prather, Seth D. Hornstein +3
Light and spectroscopy are among the most important and frequently taught topics in introductory, college-level, general education astronomy courses. This is due to the fact that t…