01:34
Perspectives on the Family: Qualitative vs. Quantitative Research
Research tools and techniques can be divided into two broad categories: qualitative and quantitative. Quantitative research methods usually involve looking at large samples of population. Qualitative research relies on participant observation and...
02:25
Defining and Calculating Productivity
An accurate measure of productivity can be a useful tool in defining problems and deciding where to direct resources and energy. There are many ways to calculate productivity, but almost all begin with a simple formula: productivity is output per un...