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

[{"Name":"Double Integrals, Applications","Videos":[{"Watched":false,"Name":"Computing Area as a Double Integral","ID":8675},{"Watched":false,"Name":"Computing Volume as a Double Integral","ID":8676},{"Watched":false,"Name":"Computing Volume - an Example","ID":8677},{"Watched":false,"Name":"Computing Volume of a Body between Two Surfaces","ID":8678},{"Watched":false,"Name":"Exercise 1 part a","ID":8679},{"Watched":false,"Name":"Exercise 1 part b","ID":8680},{"Watched":false,"Name":"Exercise 1 part c","ID":8681},{"Watched":false,"Name":"Exercise 1 part d","ID":8682},{"Watched":false,"Name":"Exercise 2 part a","ID":8683},{"Watched":false,"Name":"Exercise 2 part b","ID":8684},{"Watched":false,"Name":"Exercise 2 part c","ID":8685},{"Watched":false,"Name":"Exercise 2 part d","ID":8686},{"Watched":false,"Name":"Exercise 2 part e","ID":8687},{"Watched":false,"Name":"Exercise 2 part f","ID":8688},{"Watched":false,"Name":"Exercise 3 part 1","ID":8689},{"Watched":false,"Name":"Exercise 3 part 2","ID":8690},{"Watched":false,"Name":"Exercise 4","ID":8691},{"Watched":false,"Name":"Exercise 5","ID":8692}],"ID":9376}]

[{"ID":9376,"Videos":[8675,8676,8677,8678,8679,8680,8681,8682,8683,8684,8685,8686,8687,8688,8689,8690,8691,8692]}];

[8675,8676,8677,8678,8679,8680,8681,8682,8683,8684,8685,8686,8687,8688,8689,8690,8691,8692];

1.1

1