Applies Reid's notion of verbal focus to explain the distinction between preterite (high focus) and imperfect (low focus) to determine tense in Spanish. Data from two contemporary short stories document variables affecting focus. Techniques for teaching preterite and imperfect and some class activities are suggested. (LMO)

The first part of a larger planned investigation, this study examines the use of "por" and "para" by nine Peace Corps volunteers in oral interviews at the end of training and roughly one year later, to trace their acquisition over time, in two learning contexts. (24 references) (LB)