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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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                    [1] => Array
                        (
                            [name] => Python
                            [slug] => python
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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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                        (
                            [name] => ACT English
                            [slug] => act-english
                            [id] => 1771
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                    [1] => Array
                        (
                            [name] => SAT Reading
                            [slug] => sat-reading
                            [id] => 1770
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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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                    [1] => Array
                        (
                            [name] => Geography
                            [slug] => geography
                            [id] => 1776
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                    [2] => Array
                        (
                            [name] => World History
                            [slug] => world-history
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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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                    [0] => Array
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                            [name] => Spanish
                            [slug] => spanish
                            [id] => 1703
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            [parent_category] => Array
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                    [id] => 1723
                    [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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                            [name] => Algebra 2
                            [slug] => algebra-2
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                            [slug] => calculus
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                        (
                            [name] => Differential Equations
                            [slug] => differential-equations
                            [id] => 1731
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                            [name] => Discrete Math
                            [slug] => discrete-math
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                            [name] => Linear Algebra
                            [slug] => linear-algebra
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                            [name] => Prealgebra
                            [slug] => prealgebra
                            [id] => 1724
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                            [name] => Precalculus
                            [slug] => precalculus
                            [id] => 1728
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                        (
                            [name] => Probability
                            [slug] => probability
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                    [10] => Array
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                            [name] => SAT Math
                            [slug] => sat-math
                            [id] => 1740
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                            [name] => Statistics
                            [slug] => statistics
                            [id] => 1736
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                    [12] => Array
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                            [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
                (
                    [0] => Array
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                            [name] => Physics
                            [slug] => physics
                            [id] => 1748
                        )

                )

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            [parent_category] => Array
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                    [id] => 1856
                    [slug] => test-prep-exams
                    [name] => Test Prep and Exams
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            [subcategories] => Array
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                    [0] => Array
                        (
                            [name] => ACT Science
                            [slug] => act-science
                            [id] => 1870
                        )

                    [1] => Array
                        (
                            [name] => SAT Writing
                            [slug] => sat-writing
                            [id] => 1871
                        )

                )

        )

)