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                    [name] => Computer and Technology
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            [subcategories] => Array
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                            [name] => Microsoft Excel
                            [slug] => microsoft-excel
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            [parent_category] => Array
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                    [name] => Engineering
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            [subcategories] => Array
                (
                    [0] => Array
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                            [slug] => civil-engineering
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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] => reading
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                    [1] => Array
                        (
                            [name] => Writing
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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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                        (
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                            [slug] => act-math
                            [id] => 1741
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                            [slug] => algebra-1
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                            [slug] => algebra-2
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                            [slug] => calculus
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                        (
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                            [slug] => prealgebra
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                            [slug] => statistics
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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] => Chemistry
                            [slug] => chemistry
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                    [1] => Array
                        (
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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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                    [0] => Array
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                            [name] => ACT Science
                            [slug] => act-science
                            [id] => 1870
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