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                            [slug] => python
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                            [slug] => electrical-engineering
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            [subcategories] => Array
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                            [slug] => proofreading
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                    [slug] => languages
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                            [slug] => english
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                    [slug] => math
                    [name] => Math
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            [subcategories] => Array
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                            [slug] => algebra-1
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                            [slug] => algebra-2
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                            [slug] => calculus
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                            [slug] => college-counseling
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            [parent_category] => Array
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                    [slug] => test-prep-exams
                    [name] => Test Prep and Exams
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                            [slug] => sat-writing
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)