TY - CONF AU - Laura RĂ­os AU - Benjamin Pollard AU - Dimitri Dounas-Frazer AU - Heather Lewandowski BT - 2018 Physics Education Research Conference Proceedings DO - 10.1119/perc.2018.pr.rios PB - American Association of Physics Teachers PY - 2018 T2 - 2018 Physics Education Research Conference Proceedings TI - Pathways to proposing causes for unexpected experimental results ER -