Task-Based InstructionVersión en línea Presentation on Task-Based Instruction. por Carolina Del Longo 1 Type of Task & Sample Task. 2 Type of Task & Sample Task. 3 Type of Task & Sample Task. An information-gap activity. Students exchange information within their groups in order to complete the timetable. An opinion-gap activity. Students survey their classmates about their favourite subjects in school. A reasoning-gap activity. Students figure out how best to discover their classmates' three most popular subjects.