5[4]Wheatley,G.H..Constructivist perspectives on science and mathematics learning[J].Science Education.75(1),1991.9-21.
6[5]Roth,W.M.(1995).From "Wiggly structures" to "unshaky towers":Problem framing,solution finding,and negotiation of courses of actions during a civil engineering unit for elementary students.Research in Science Education,25(4),371,378.
7[6]Hill,A.m..M..Problcm solving in real-life contexts:An alternative for design in technology education[J].International Journal of Technology and Design Education,5(3),1998.4.
8[7]Elleton,N.F..Children's made-up mathematics problems-a new perspective on talented mathematicians[J].Educational Studies in Mathematics,17(3),1986.261-271.
9[8]Brown,S.I..The logic of problem generation:From moral and solving to de-posing and rebellin[J].Fox the Learning of Mathematics,4(1),1984.9-20.
10[9]Silver E.A..0n mathematical problem posing[J].For the Learning of Mathematics,14(1),1994.22-28.