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            [parent_category] => Array
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                    [name] => Computer and Technology
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            [subcategories] => Array
                (
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                        (
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                            [slug] => microsoft-excel
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                )

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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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                    [1] => Array
                        (
                            [name] => SAT Math
                            [slug] => sat-math
                            [id] => 1740
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            [parent_category] => Array
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                    [name] => Test Prep and Exams
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            [subcategories] => Array
                (
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                        (
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)