Listen for gurgling sounds in nearby drains if the toilet continues to flush slowly. These sounds, if you hear them, mean that there isn't enough air in the waste lines to allow water to flow freely. Go on the roof and clear debris from the vent opening. Once the opening is clear, spray water into it with a garden hose.
The Kimball Lifecycle. The Kimball Lifecycle is a methodology for developing data warehouses, and has been developed over many years by Ralph Kimball and a variety of colleagues.
Bracketing in Qualitative Research. Bracketing is a method used in qualitative research to mitigate the potentially deleterious effects of preconceptions that may taint the research process. However, the processes through which bracketing takes place are poorly understood, in part as a result of a shift away from its phenomenological origins.