Paperback: 104 pages
Publisher: LAP LAMBERT Academic Publishing (October 20, 2015)
Product Dimensions: 5.9 x 0.2 x 8.7 inches
Format: PDF Text TXT ebook
The selection of suitable instruments or tools is of vital importance for successful research. Different tools are suitable for collecting various kinds of information for various purposes. The research worker may use one or more of the tools in combination for his purpose. Research students should therefore familiarize themselves with the varieties of tools with their nature, merits and limitations. They should also know how to construct and use...