4.4
4.4

247 Reviews

  • 5

    This is better than the last two expensive books I bought on the subject.

  • 4
    user avatarmarykeane132 months agoReport

    Lots of practical ideas - thanks

  • 5
    user avatarTESNAS2 months agoReport

    Good summary of practical and postive techniques - thanks very much.

  • 3
    user avatarTejkaurmain3 months agoReport

    Thanks for this wonderful resource

  • 5
    user avatarAqua-Azul5 months agoReport

    Excellent Reinforcement of good practice :-)

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Created
May 23, 2007
Updated
Jan 20, 2015
Licence
CC-BY