Constructs named for this concept were first demonstrated with an example where pillars, slabs, and beams are passed between a builder and his assistant. (10[1])A focus on everyday instances of this concept characterizes an “ordinary” philosophical method followed by J. L. Austin. Gottlob Frege (“FRAY-guh”) is often credited with starting the “turn” towards this concept that began analytic philosophy. (-5[1])The “beetle in the box” thought experiment was used to argue that private examples of this concept (10[1])cannot exist by Ludwig Wittgenstein. (10[1])A field that studies these systems has branches like pragmatics and semantics. (10[3])For 10 points, name these systems studied in linguistics. (10[1])■END■ (10[1])