“…Oxford (2003) reports on multiple studies that have used her Strategy Inventory for Language Learning (SILL) to measure the relationship between strategy use and proficiency. Most have found the relationship to be of either a linear (e.g., Green & Oxford, 1995;Oxford & Ehrman, 1995) or curvilinear nature (e.g., Phillips, 1991). Overall, "In most but not all instances, the relationship is linear, showing that more advanced or more proficient students use strategies more frequently" (Oxford & Burry-Stock, 1995, p.10).…”