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

[{"Name":"Function of Several Variables","Videos":[{"Watched":false,"Name":"Functions of two variables","ID":8881},{"Watched":false,"Name":"The Limit of a Function of Two Variables","ID":8882},{"Watched":false,"Name":"Polar Substitution","ID":8883},{"Watched":false,"Name":"Iterated Limits","ID":8884},{"Watched":false,"Name":"Limit along a Path","ID":8885},{"Watched":false,"Name":"Choosing the Right Technique","ID":8886},{"Watched":false,"Name":"Continuity of a Function of Two Variables","ID":8887},{"Watched":false,"Name":"Exercise 1 part a","ID":8888},{"Watched":false,"Name":"Exercise 1 part b","ID":8889},{"Watched":false,"Name":"Exercise 1 part c","ID":8890},{"Watched":false,"Name":"Exercise 1 part d","ID":8891},{"Watched":false,"Name":"Exercise 1 part e","ID":8892},{"Watched":false,"Name":"Exercise 1 part f","ID":8893},{"Watched":false,"Name":"Exercise 1 part g","ID":8894},{"Watched":false,"Name":"Exercise 1 part h","ID":8895},{"Watched":false,"Name":"Exercise 2 part a","ID":8896},{"Watched":false,"Name":"Exercise 2 part b","ID":8897},{"Watched":false,"Name":"Exercise 2 part c","ID":8898},{"Watched":false,"Name":"Exercise 2 part d","ID":8899},{"Watched":false,"Name":"Exercise 2 part e","ID":8900},{"Watched":false,"Name":"Exercise 2 part f","ID":8901},{"Watched":false,"Name":"Exercise 2 part g","ID":8902},{"Watched":false,"Name":"Exercise 2 part h","ID":8903},{"Watched":false,"Name":"Exercise 3 part a","ID":8904},{"Watched":false,"Name":"Exercise 3 part b","ID":8905},{"Watched":false,"Name":"Exercise 3 part c","ID":8906},{"Watched":false,"Name":"Exercise 3 part d","ID":8907},{"Watched":false,"Name":"Exercise 3 part e","ID":8908},{"Watched":false,"Name":"Exercise 3 part f","ID":8909},{"Watched":false,"Name":"Exercise 3 part g","ID":8910},{"Watched":false,"Name":"Exercise 3 part h","ID":8911},{"Watched":false,"Name":"Exercise 4 part a","ID":8912},{"Watched":false,"Name":"Exercise 4 part b","ID":8913},{"Watched":false,"Name":"Exercise 4 part c","ID":8914},{"Watched":false,"Name":"Exercise 4 part d","ID":8915},{"Watched":false,"Name":"Exercise 4 part e","ID":8916},{"Watched":false,"Name":"Exercise 4 part f","ID":8917},{"Watched":false,"Name":"Exercise 4 part g","ID":8918},{"Watched":false,"Name":"Exercise 4 part h","ID":8919},{"Watched":false,"Name":"Exercise 5 part a","ID":8920},{"Watched":false,"Name":"Exercise 5 part b","ID":8921}],"ID":9364}]

[{"ID":9364,"Videos":[8881,8882,8883,8884,8885,8886,8887,8888,8889,8890,8891,8892,8893,8894,8895,8896,8897,8898,8899,8900,8901,8902,8903,8904,8905,8906,8907,8908,8909,8910,8911,8912,8913,8914,8915,8916,8917,8918,8919,8920,8921]}];

[8881,8882,8883,8884,8885,8886,8887,8888,8889,8890,8891,8892,8893,8894,8895,8896,8897,8898,8899,8900,8901,8902,8903,8904,8905,8906,8907,8908,8909,8910,8911,8912,8913,8914,8915,8916,8917,8918,8919,8920,8921];

1.1

1