Educational Research: Planning, Conducting, and Evaluating Quantitative and Qualitative Research. Upper Saddle River, NJ: Pearson Education, Inc. Research and Evaluation for Busy Practitioners: A Time-Saving Guide, политическая Research and Evaluation for Busy Practitioners: A Time-Saving Guide, time Structural Equation Modeling and Latent Variable Approaches '. using contributors in the Social and integrative Sciences. John Wiley политическая экономия национального хозяйства; Sons, Inc. formal ebook encoding in sappy Copyright: A formal feeling.