Pages 3-20
https://doi.org/10.22055/edus.1997.16143
H. Shokrkon,, M.A. Ahankoob Nezhad,, M. Shelini Yeylagh
Pages 21-38
https://doi.org/10.22055/edus.1997.16144
M. Safaei Moghaddam
Pages 39-63
https://doi.org/10.22055/edus.1997.16145
M. Shehni Yeylagh,
Pages 64-81
https://doi.org/10.22055/edus.1997.16146
A. Naamee, H. Shokrkon
Pages 82-104
https://doi.org/10.22055/edus.1997.16147
G.R. Rajabi,
Pages 105-126
https://doi.org/10.22055/edus.1997.16148
M. Boroumand-Nasab,, H. Shokrkon,, B. Najanan,