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ronniepmk11

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    true: infinite tree structures
    0:13

    true: infinite tree structures

    But the converse
    0:20

    But the converse

    children are called
    0:11

    children are called

    branches". Nodes without
    0:12

    branches". Nodes without

    elements are called
    0:13

    elements are called

    the hierarchy
    0:14

    the hierarchy

    a node one step higher
    0:13

    a node one step higher

    A node's "parent"
    0:09

    A node's "parent"

    UPLOAD COMPLETE!
    0:09

    UPLOAD COMPLETE!

    The tree elements
    0:10

    The tree elements