Figures & data
Table 1. Translated extract from original Excel coding sheet, illustrating the sequencing of the narrative and coding of narrative elements and expository incursions into NOS-themes.
Table 2. The 19 NOS-themes identified in the narrative and whether they had a central role in the narrative, were emphasised at some or a couple of instances, or were present but not specifically emphasised. Cons = Consensus NOS-framework (Lederman, Citation2006), WS = Whole Science NOS-framework (Allchin, Citation2011), FRA = Family Resemblance Approach to NOS-framework (Erduran et al., Citation2019).
Table 3. Distribution of NOS-themes in the group discussions and total number of groups treating each theme. The themes are sorted by whether they appear in the narrative or not and by the number of groups treating them. The eight central NOS-themes in the narrative (cf. ) are indicated with *. Cons = Consensus NOS-framework (Lederman, Citation2006), WS = Whole Science NOS-framework (Allchin, Citation2011), FRA = Family Resemblance Approach to NOS-framework (Erduran et al., Citation2019).
Table 4. Distribution of NOS-themes between the four questions handed out to the students as support for discussing the narrative. The themes are sorted by the number of questions in which they appear in the student discussions. The eight central NOS-themes in the narrative (cf. ) are indicated with *. Cons = Consensus NOS-framework (Lederman, Citation2006), WS = Whole Science NOS-framework (Allchin, Citation2011), FRA = Family Resemblance Approach to NOS-framework (Erduran et al., Citation2019).