https://orcid.org/0000-0002-2098-8082
Figures & data
Figure #1. T raises up his thumb.
Figure #2. T moves his RH upward and downward continuously and moves his RH towards his RHS.
Figure #3. T steps backwards and gazes at student 9.
Figure #4. T cups his RH around his right ear.
Figure #5. T points at the students on his LHS, extending all fingers of his RH.
Figure #6. T moves his RH to his RHS, pointing the students on his RHS.
Figure #7. T points downward, extending all fingers of his RH.
Figure #8. T moves his RH upwards, extending all fingers, palm facing T’s head.
Figure #9. T enacts the action of writing.
Figure #10. T moves his RH from downward to upward, palm facing upward, extending all fingers.
Image 1. The history question for students to answer. T presented the factors which were related to the supply of water and food.
Figure #11. T rotates his RH continuously, moving it from his LHS to RHS.
Figure #12. T rotates his RH continuously, moving it from his LHS to RHS.
Figure #13. T moves his RH to the left and to the right repeatedly.
Figure #14. T moves his RH to the left and to the right repeatedly.
Figure #15. T pushes his RH out in a curved shape, palm facing upwards.
Image 2. Image of ancient people living in the river valley.
Figure #16. T uses the chalk and points at the drawing of the great sphinx on the blackboard.
Figure #17. T writes down “the great sphinx” on the backboard.
Table 1. Video-stimulated-recall-interview (Extracts 1 and 2).
Table 2. Video-stimulated-recall-interview (Extract 3).