{"Free":0,"Sample":1,"Paid":2}

[{"Name":"Areas","Videos":[{"Watched":false,"Name":"Areas","ID":4485},{"Watched":false,"Name":"Exercise 1","ID":4697},{"Watched":false,"Name":"Exercise 2","ID":4698},{"Watched":false,"Name":"Exercise 3","ID":4699},{"Watched":false,"Name":"Exercise 4","ID":4700},{"Watched":false,"Name":"Exercise 5","ID":4701},{"Watched":false,"Name":"Exercise 6","ID":4702},{"Watched":false,"Name":"Exercise 7","ID":4703},{"Watched":false,"Name":"Exercise 8","ID":4704},{"Watched":false,"Name":"Exercise 9","ID":4705},{"Watched":false,"Name":"Exercise 10","ID":4706},{"Watched":false,"Name":"Exercise 11","ID":4707},{"Watched":false,"Name":"Exercise 12","ID":4708},{"Watched":false,"Name":"Exercise 13","ID":4709},{"Watched":false,"Name":"Exercise 14","ID":4710},{"Watched":false,"Name":"Exercise 15","ID":4711},{"Watched":false,"Name":"Exercise 16","ID":4712},{"Watched":false,"Name":"Exercise 17","ID":4713},{"Watched":false,"Name":"Exercise 18","ID":4714},{"Watched":false,"Name":"Exercise 19","ID":4715},{"Watched":false,"Name":"Exercise 20","ID":4716},{"Watched":false,"Name":"Exercise 21","ID":4717}],"ID":3687},{"Name":"Curve Length","Videos":[{"Watched":false,"Name":"Curve Length 1","ID":8640},{"Watched":false,"Name":"Curve Length 2","ID":8641},{"Watched":false,"Name":"Curve Length 3","ID":8642},{"Watched":false,"Name":"Exercise 1","ID":4558},{"Watched":false,"Name":"Exercise 2","ID":4559},{"Watched":false,"Name":"Exercise 3","ID":4560},{"Watched":false,"Name":"Exercise 4","ID":4561},{"Watched":false,"Name":"Exercise 5","ID":4562},{"Watched":false,"Name":"Exercise 6","ID":4563},{"Watched":false,"Name":"Exercise 7","ID":4564},{"Watched":false,"Name":"Exercise 8","ID":4565},{"Watched":false,"Name":"Exercise 9","ID":4566},{"Watched":false,"Name":"Exercise 10","ID":4567},{"Watched":false,"Name":"Exercise 11","ID":4568},{"Watched":false,"Name":"Exercise 12","ID":4569},{"Watched":false,"Name":"Exercise 13","ID":4570}],"ID":3691},{"Name":"work","Videos":[{"Watched":false,"Name":"Tutorial","ID":8293},{"Watched":false,"Name":"Example1","ID":8294},{"Watched":false,"Name":"Example2","ID":8295},{"Watched":false,"Name":"Example3","ID":8296}],"ID":4490},{"Name":"Center of Mass","Videos":[{"Watched":false,"Name":"Tutorial","ID":8299},{"Watched":false,"Name":"Example 1","ID":8331},{"Watched":false,"Name":"Example 2","ID":8300}],"ID":4491},{"Name":"Hydrostatic Pressure and Force","Videos":[{"Watched":false,"Name":"Tutorial","ID":8297},{"Watched":false,"Name":"Example","ID":8298}],"ID":4492},{"Name":"Probability","Videos":[{"Watched":false,"Name":"Tutorial","ID":8301},{"Watched":false,"Name":"Example1","ID":8302},{"Watched":false,"Name":"Example2","ID":8303},{"Watched":false,"Name":"Example3","ID":8304}],"ID":4493},{"Name":"Mean Value Theorem for Integrals","Videos":[{"Watched":false,"Name":"Mean Value Theorem for Integrals","ID":8616},{"Watched":false,"Name":"Exercise MVT","ID":8617}],"ID":4847},{"Name":"Average Function Value","Videos":[{"Watched":false,"Name":"Average Function Value","ID":8618},{"Watched":false,"Name":"Exercise AFV","ID":8619}],"ID":4848},{"Name":"Numerical Integration","Videos":[{"Watched":false,"Name":"Numerical Integration","ID":8501},{"Watched":false,"Name":"Numerical Integration - Error Bound","ID":8502},{"Watched":false,"Name":"Exercise1","ID":8503},{"Watched":false,"Name":"Exercise2","ID":8504}],"ID":4849}]

[{"ID":3687,"Videos":[4485,4697,4698,4699,4700,4701,4702,4703,4704,4705,4706,4707,4708,4709,4710,4711,4712,4713,4714,4715,4716,4717]},{"ID":3691,"Videos":[8640,8641,8642,4558,4559,4560,4561,4562,4563,4564,4565,4566,4567,4568,4569,4570]},{"ID":4490,"Videos":[8293,8294,8295,8296]},{"ID":4491,"Videos":[8299,8331,8300]},{"ID":4492,"Videos":[8297,8298]},{"ID":4493,"Videos":[8301,8302,8303,8304]},{"ID":4847,"Videos":[8616,8617]},{"ID":4848,"Videos":[8618,8619]},{"ID":4849,"Videos":[8501,8502,8503,8504]}];

[4485,4697,4698,4699,4700,4701,4702,4703,4704,4705,4706,4707,4708,4709,4710,4711,4712,4713,4714,4715,4716,4717];

1.1

1