7DeCorte E,Greer B,Verschaffel L.Mathematics teaching and learning.In:D C Berliner & R C Calfee (Eds.).Handbook of educational psychology.New York:Macmillan,1996:491-549
8Cziko G A.Unpredictability and indeterminism in human behavior:Arguments and implications for educational research.Educational Researcher,1989,18(3):17-25
9Greeno J G.the Middle School Mathematics Through Applications Projects Group.The situativity of knowing,learning,and research.American Psychologist,1998,53(1):14
10Greeno J G.the Middle School Mathematics Through Applications Projects Group.The situativity of knowing,learning,and research.American Psychologist,1998,53(1):17