TY - CONF AU - Ira Lassen AU - Acacia Arielle-Evans AU - Laura RĂ­os AU - H. Lewandowski AU - Dimitri Dounas-Frazer BT - 2021 Physics Education Research Conference Proceedings DO - 10.1119/perc.2021.pr.lassen PB - American Association of Physics Teachers PY - 2021 T2 - 2021 Physics Education Research Conference Proceedings TI - Student ownership and understanding of multi-week final projects ER -