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            [parent_category] => Array
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                    [slug] => business-finance
                    [name] => Business and Finance
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            [subcategories] => Array
                (
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                        (
                            [name] => GMAT
                            [slug] => gmat
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            [parent_category] => Array
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                    [slug] => computer-technology
                    [name] => Computer and Technology
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            [subcategories] => Array
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                    [0] => Array
                        (
                            [name] => Microsoft Excel
                            [slug] => microsoft-excel
                            [id] => 1805
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                )

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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] => 1723
                    [slug] => math
                    [name] => Math
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            [subcategories] => Array
                (
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                        (
                            [name] => ACT Math
                            [slug] => act-math
                            [id] => 1741
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                        (
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                            [slug] => algebra-1
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                            [name] => Algebra 2
                            [slug] => algebra-2
                            [id] => 1726
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                            [slug] => calculus
                            [id] => 1730
                        )

                    [4] => Array
                        (
                            [name] => Common Core
                            [slug] => common-core
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                            [name] => Discrete Math
                            [slug] => discrete-math
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                            [slug] => elementary-math
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                            [slug] => finite-math
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                            [name] => Geometry
                            [slug] => geometry
                            [id] => 1727
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                        (
                            [name] => Linear Algebra
                            [slug] => linear-algebra
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                            [slug] => prealgebra
                            [id] => 1724
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                            [slug] => precalculus
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                        (
                            [name] => Probability
                            [slug] => probability
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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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                            [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
                        (
                            [name] => Biology
                            [slug] => biology
                            [id] => 1746
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            [parent_category] => Array
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                    [slug] => test-prep-exams
                    [name] => Test Prep and Exams
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            [subcategories] => Array
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                            [name] => GED
                            [slug] => ged
                            [id] => 1866
                        )

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)