In the sale you will find especially cheap items or current promotions.
Want to part with books, CDs, movies or games? Sell everything on momox.com
Written in non-technical language, this popular and practical volume has been completely updated to bring readers the latest advice on major issues involved in longitudinal research. It covers: research design strategies; methods of data collection; and how longitudinal and cross-sectional research compares in terms of consistency and accuracy of results.