Retraction notices

Research on classification teaching in higher education

Type
Retraction
Notice date
7/12/2010 0:00
Journal
2010 International Conference on Optics, Photonics and Energy Engineering (OPEE)
Publisher
IEEE: Institute of Electrical and Electronics Engineers
Notice DOI
10.1109/opee.2010.5507970
Original paper DOI
10.1109/opee.2010.5507970

Reasons