If you're interested in using formative assessments in an online setting, this Educator Voices article from Valerie May details how she uses a variety of online tools to assess her students’ understanding of factors that regulate populations.
Reflection questions that help students probe deeply into the material work well in both online and in-person courses. In this Educator Voices article, Tara Jo Holmberg outlines how she uses reflection questions in online courses with her community college students.
Video activities can be easily translated into dynamic online learning activities. In this Educator Voices article, Melissa Haswell details a two-week series of video activities for an ecology and animal behavior unit that she's used in both in-person and online classes.