5Hofer BK,&Pintrich PR.The development of Epistemological theories:beliefs about knowledge and knowing and their relation to learning.Review of Educational Research,1997;67(1),pp.88-140
6Schoenfeld A.Explorations of students'mathematical beliefs and behavior.Journal for Research in Mathematics Education,1989;20(4):338-355
7Schommer M.The development of epistemological beliefs among secondary students:a longitudinal study.Joumal of Educational Psychology,1997;89(1):37-40
8Verschaffel L.,De Corte E.,&Lasure S.Realistic considerations in mathematical modeling of school arithmetic word problems.Learning andInstruction,1994;4:273-294
9Greer B.Modeling reality in mathematics classrooms:The case of word problems.Learnirng and Instruction.1997;7(4):293-307
10Eccles JS,Wigfield A.,Harold RD.&Blumenfeld P.Age and gender differences in children's self-and task perceptions during elementary school. Child .ChildDevelopment,1993;64:830-847