00890nam a2200217Ia 4500 CTU_124816 210402s9999 xx 000 0 und d 49.00 025.524 G275 Gautam, N. C. Development of research tools N. C. Gautam Darya Ganj, New Delhi Shree 2005 Contents of material: Nature and characteristics of research tool. 2/ Principles and steps of research tools. 3/ Item analysis. 4/ Concept of valiability. 5/ Concept of validity. 6/ Qualitative methods in research. 7/ Collaborative education research. 8/ Technologies in educational research. 9/ Internet as a research tool. Library science,Libraries Automation,Information services Minh Trung tâm Học liệu Trường Đại học Cần Thơ