Identifying multiple learning spaces within a single teacher-focused Twitter hashtag. - Spencer P. Greenhalgh; Joshua M. Rosenberg; K. Bret Staudt Willet; Matthew J. Koehler; Mete Akcaoglu (Comput. Educ., 2020)

The influence of policy and context on teachers' social media use. - Spencer P. Greenhalgh; Joshua M. Rosenberg; Annelise Russell (Br. J. Educ. Technol., 2021)

Pseudonymous academics: Authentic tales from the Twitter trenches. - David E. Williams; Spencer P. Greenhalgh (Internet High. Educ., 2022)

Information flow solipsism in canvas: An exploration of student privacy awareness. - Meghan L. Dowell; Spencer P. Greenhalgh (Internet High. Educ., 2025)

Ellulian provocations for educational technology and higher education. - Spencer P. Greenhalgh (J. Comput. High. Educ., 2025)