... Prototyping:Abrahamson and Howison (2008, 2010a, 2010b,Howison et al. (2011) andTrninic et al. (2010); Qualitative empirical: Abrahamson et al. (2014), Abrahamson, Negrete et al. (2012), Abrahamson, Trninic and Gutiérrez (2012), Reinholz et al. (2010), Trninic and Abrahamson (2011) and Trninic et al. (2011); Quantitative: Pardos, Hu, Meng, Neff, and Abrahamson (2018); collaborative reflection: Abrahamson et al. (2012b), Flood (2018), Flood and Abrahamson (2015) and Flood et al. (2016); Virtual tutor: Flood, Neff, and Abrahamson (2015), Flood, Schneider, and Abrahamson (2014); Artifacts: Abrahamson et al. (2012a), Abrahamson, Gutierrez et al. (2011), Abrahamson, Trninic et al. (2011), Charoenying and Trninic (2011) and Gutiérrez et al. (2011); Ecologic/REC: Abrahamson (2016), Abrahamson and Sánchez-García (2015, 2016), Abrahamson, Sánchez-García and Trninic (2016), Abrahamson and Shulman (2019), Abrahamson and Trninic (2015, 2016), Hutto and Abrahamson (0000) and Hutto et al. (2015); Dance/martial: Abrahamson and Shulman (2017), Duijzer et al. (2019), ...