MacLellan, Christopher J. https://orcid.org/0000-0003-3084-5189
Koedinger, Kenneth R.
Funding for this research was provided by:
Institute of Education Sciences (R305B090023)
Institute of Education Sciences (R305A090519)
National Science Foundation (SBE-0836012)
National Science Foundation (DRL-0910176)
National Science Foundation (DRL-1252440)
Defense Advanced Research Projects Agency (HR00111990055)
Article History
Accepted: 30 August 2020
First Online: 25 October 2020