Nazmus Saquib Rubaiat Habib Kazi Li-Yi Wei Gloria Mark Deb Roy Constructing Embodied Algebra by Sketching. 428:1-428:16 2021 CHI https://doi.org/10.1145/3411764.3445460 conf/chi/2021 db/conf/chi/chi2021.html#SaquibKWMR21