“…The most common way to test conceptual understanding is through written tests, often using certain test packages (Anderson, Fisher, & Norman, 2002;Nehm, Beggrow, Opfer, & Ha, 2012). However, textbooks are being increasingly complemented with, or even replaced by, various multimedia materials (Lowe, Boucheix, & Fillisch, 2017), and scientists are increasingly using multiple modes to develop and communicate theories (Ainsworth, Prain, & Tytler, 2011;. This has profound implications for assessments of students' knowledge, because the form of tests in uences the knowledge they present (Nehm & Ha, 2011).…”