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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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                        (
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                            [slug] => geography
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            [parent_category] => Array
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                    [slug] => math
                    [name] => Math
                )

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                        (
                            [name] => ACT Math
                            [slug] => act-math
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                        (
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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
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                        (
                            [name] => Elementary Math
                            [slug] => elementary-math
                            [id] => 1743
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                            [name] => Geometry
                            [slug] => geometry
                            [id] => 1727
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                        (
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                            [slug] => prealgebra
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                            [slug] => precalculus
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                            [slug] => probability
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                        (
                            [name] => SAT Math
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                        (
                            [name] => Statistics
                            [slug] => statistics
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                            [slug] => trigonometry
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                    [slug] => test-prep-exams
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