3Committee on Information Technology I.iteracy. Being fluent with information technology[M]. Washington: DC,National Academy of Sciences, 1999.
4Mayer RE, Dyek JL, Vilberg W. l.earning to program and learning to think: what's the connection'? [J]. Communications of the ACM,1986,29(7) : 605-610.
5Soloway E. Should we teach students to program? [J]. Communications of the ACM. 1993,36(10).
6Kontarakis G,Collings N,Ma T.Demonstration of HCCI Using a Single Cylinder Four-stroke SI Engine with Modified Valve Timing. SAE 2000-01-2870 .
