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                    [slug] => computer-technology
                    [name] => Computer and Technology
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            [subcategories] => Array
                (
                    [0] => Array
                        (
                            [name] => Python
                            [slug] => python
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            [parent_category] => Array
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                    [id] => 1880
                    [slug] => engineering
                    [name] => Engineering
                )

            [subcategories] => Array
                (
                    [0] => Array
                        (
                            [name] => Mechanical Engineering
                            [slug] => mechanical-engineering
                            [id] => 1881
                        )

                )

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            [parent_category] => Array
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                    [slug] => english-reading
                    [name] => English and Reading
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            [subcategories] => Array
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                            [slug] => grammar
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                        (
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                            [slug] => literature
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                        (
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                            [slug] => reading
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                            [slug] => writing
                            [id] => 1764
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            [parent_category] => Array
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                    [slug] => history-social-studies
                    [name] => History and Social Studies
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            [subcategories] => Array
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                        (
                            [name] => American History
                            [slug] => american-history
                            [id] => 1773
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            [parent_category] => Array
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                    [slug] => languages
                    [name] => Languages
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            [subcategories] => Array
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                            [slug] => english
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                    [slug] => math
                    [name] => Math
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            [subcategories] => Array
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                            [slug] => algebra-1
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                            [slug] => algebra-2
                            [id] => 1726
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                        (
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                            [slug] => calculus
                            [id] => 1730
                        )

                    [3] => Array
                        (
                            [name] => Differential Equations
                            [slug] => differential-equations
                            [id] => 1731
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                        (
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                            [slug] => elementary-math
                            [id] => 1743
                        )

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                        (
                            [name] => Prealgebra
                            [slug] => prealgebra
                            [id] => 1724
                        )

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                            [name] => Precalculus
                            [slug] => precalculus
                            [id] => 1728
                        )

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            [parent_category] => Array
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                    [slug] => science
                    [name] => Science
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            [subcategories] => Array
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                        (
                            [name] => Elementary Science
                            [slug] => elementary-science
                            [id] => 1759
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                    [1] => Array
                        (
                            [name] => Physics
                            [slug] => physics
                            [id] => 1748
                        )

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)