“…In joint task paradigms (Knoblich, Butterfill, & Sebanz, 2011;Sebanz, Bekkering, & Knoblich, 2006;Sebanz & Knoblich, 2009), participants are tested in pairs and are assigned complementary tasks (i.e., they each perform half of the task that would be performed by a single participant in solo task paradigms; see below). For example, in one study (Knoblich & Jordan, 2003), pairs of participants attempted to keep a circle aligned with a moving dot on a computer screen.…”