کتاب های Robert F. Cavanagh
![Applications of Rasch Measurement in Learning Environments Research](http://cdn.ketabkoo.com/covers/0/63151-n.jpg)
Applications of Rasch Measurement in Learning Environments Research
Robert F. Cavanagh, Russell F. Waugh, 2011![Applications of Rasch Measurement in Learning Environments Research](http://cdn.ketabkoo.com/covers/0/63152-n.jpg)
Applications of Rasch Measurement in Learning Environments Research
Robert F. Cavanagh, Russell F. Waugh, 2011![Applications of Rasch Measurement in Learning Environments Research](http://cdn.ketabkoo.com/covers/0/63153-n.jpg)
Applications of Rasch Measurement in Learning Environments Research
Robert F. Cavanagh, Russell F. Waugh (eds.), 2011![Las claves de Seis Sigma: la implantación con éxito de una cultura que revoluciona el mundo empresarial](http://cdn.ketabkoo.com/covers/13/1382570-n.jpg)