type         date         name
    ----    ---------------   ------------------------

    dir        ..
    file       Jazzercise.doc
    file       Jazzercise.pdf
    file       JazzerciseAnswers.doc
    file       JazzerciseAnswers.pdf
    file       JazzerciseHints.doc
    file       JazzerciseHints.pdf
    file       afni_tips.doc
    file       afni_tips.pdf