Mahsulot tavsifi
Concepts of data collection, data sources, methods/techniques quantitative and qualitative, tools for data collection – types, characteristics and their development, validity and reliability of tools
#validity#reliability#data collection#data sources#data methods#quantitative data#qualitative data#tools for data collection
Muallif
Najot Ta'limTasdiqlangan muallif
- Hujjatlari
- 10 771
- Sotilgan
- 1 104









