One mind, two languages – separate conceptualisations? A case study of students’ bilingual modes for dealing with language-related conceptualisations of fractions

Figures & data

Figure 1. Different language-related nuances for the same concept.

Figure 2. Ilknur's fraction bars for 1/2, 2/3, 3/4, 4/5, and 5/6.

Table

Table 1. Analytical scheme for Episode 1.

Note: Graphical representation of nuances with arrows showing the thinking direction and dots symbolising implicit references.

Table

Table 2. Analytical scheme for Episode 2.

Table

Table 3. Analytical Scheme for Episode 3.

Table 4. Overview of travel of conceptualisations through languages of 14 students showing transcript lines and language in which the nuances were articulated (German [G] or Turkish [T]).

Figure 3. Different perspectives and modes of language-related conceptualisations for monolingual and multilingual students.