By Valverde Gilbert A.   Schmidt William H.   in Journal of Curriculum Studies

ISSN:1366-5839|32|5|651-687

Routledge Ltd‎(2000)‎

Access to resources Favorite 10.352585

By Cogan Leland S.   Schmidt William H.   in Educational Research and Evaluation

ISSN:1380-3611|8|1|13-39

Routledge Ltd‎(2002)‎

Access to resources Favorite 9.471308