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            [parent_category] => Array
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                    [slug] => computer-technology
                    [name] => Computer and Technology
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            [subcategories] => Array
                (
                    [0] => Array
                        (
                            [name] => Microsoft Excel
                            [slug] => microsoft-excel
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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
                            [id] => 1761
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                            [slug] => reading
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                    [3] => Array
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                            [slug] => spelling
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                            [name] => Vocabulary
                            [slug] => vocabulary
                            [id] => 1765
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                    [5] => Array
                        (
                            [name] => Writing
                            [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] => Psychology
                            [slug] => psychology
                            [id] => 1781
                        )

                )

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            [parent_category] => Array
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                    [id] => 1699
                    [slug] => languages
                    [name] => Languages
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            [subcategories] => Array
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                            [slug] => english
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            [parent_category] => Array
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                    [slug] => math
                    [name] => Math
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            [subcategories] => Array
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                            [name] => ACT Math
                            [slug] => act-math
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                            [slug] => algebra-1
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                            [slug] => algebra-2
                            [id] => 1726
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                            [slug] => calculus
                            [id] => 1730
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                            [name] => Elementary Math
                            [slug] => elementary-math
                            [id] => 1743
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                        (
                            [name] => Prealgebra
                            [slug] => prealgebra
                            [id] => 1724
                        )

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                            [slug] => precalculus
                            [id] => 1728
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                            [name] => Probability
                            [slug] => probability
                            [id] => 1735
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                    [8] => Array
                        (
                            [name] => SAT Math
                            [slug] => sat-math
                            [id] => 1740
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                    [9] => Array
                        (
                            [name] => Statistics
                            [slug] => statistics
                            [id] => 1736
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                    [10] => Array
                        (
                            [name] => Trigonometry
                            [slug] => trigonometry
                            [id] => 1729
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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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                    [0] => Array
                        (
                            [name] => Biology
                            [slug] => biology
                            [id] => 1746
                        )

                    [1] => Array
                        (
                            [name] => Elementary Science
                            [slug] => elementary-science
                            [id] => 1759
                        )

                    [2] => Array
                        (
                            [name] => Genetics
                            [slug] => genetics
                            [id] => 1753
                        )

                    [3] => Array
                        (
                            [name] => Physics
                            [slug] => physics
                            [id] => 1748
                        )

                )

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            [parent_category] => Array
                (
                    [id] => 1903
                    [slug] => special-needs-learning
                    [name] => Special Needs and Learning Support
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            [subcategories] => Array
                (
                    [0] => Array
                        (
                            [name] => Study Skills
                            [slug] => study-skills
                            [id] => 1910
                        )

                )

        )

)