This study used a pretest-posttest-delayed posttest design at one-week intervals to determine the extent to which written, audio, and audiovisual L2 input contributed to incidental vocabulary learning. Seventy-six university students learning EFL in China were randomly assigned to four groups. Each group was presented with the input from the same…

This study examined how differing instructional scaffolding influenced the actual use of evaluation skills to improve argumentation quality during college science inquiry. Source representation scaffolds supported multi-faceted reflection of complex source properties while managing cognitive load. Students were given an online annotation tool…