“…The following methodologies were used in the included studies: Experiments (Chowdhury & Schnabel, 2020;Kim et al, 2020;Lu & Ishida, 2020;Sun et al, 2017;Zhang & Chen, 2019), Case studies (Häkkilä et al, 2018;Maftei & Harty, 2015;Sopher et al, 2019;Wu, 2018), Design-based research (Gyldendahl Jensen, 2017), Action research (Nisha, 2019), User study (Jetter et al, 2020) or Comparative study (Halabi, 2019). Data were gathered through surveys or questionnaires with some degree of selfassessment (Chowdhury & Schnabel, 2020;Halabi, 2019;Häkkilä et al, 2018;Lu & Ishida, 2020;Nisha, 2019;Sun et al, 2017;Wu, 2018;Zhang & Chen, 2019), observation (Gonzalez, 2018;Gyldendahl Jensen, 2017;Jetter et al, 2020;Maftei & Harty, 2015;Nisha, 2019;Sopher et al, 2019), interviews (Jetter et al, 2020;Nisha, 2019;Sopher et al, 2019), or audio-recordings from the experiment (Chowdhury & Schnabel, 2020), as well as the collection of student projects (Nisha, 2019;Sopher et al, 2019), student grades (Halabi, 2019), participants' design assessments (Chowdhury & Schnabel, 2020;Kim et al, 2020) or log data from the VR-interface (Kim et al, 2020;Sun et al, 2017). 13 of the 15 studies reported their number of participants.…”