1: Introduction Last updated Nov 17, 2020 Save as PDF Licensing 1.0: Introduction Page ID7001 Michael GasserIndiana University ( \newcommand{\kernel}{\mathrm{null}\,}\) 1.0: Introduction1.1: What We Study1.2: How We Study Language1.3: What We Don't Do- Prescribing and Evaluating Language1.4: Dialects and Languages1.5: A Stand and Two Themes1.6: Why Study Language1.7: Problems