The issues, options, and procedures for annually measuring overall payment error in the Pell Grant program are specified in detail. Guidelines for establishing a definition of Pell Grant payment error are provided, and the design issues related to error measurement are examined. A comparison is made of options for selecting a study sample and for…

The interlanguage hypothesis stresses that errors are a normal part of the language learning process. At the same time, in the view of many, the teacher has a responsibility to provide short cuts for the learner through appropriate corrective feedback. Conventionally, this has been taken to imply correction of expression by requiring repetition of…