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

[{"Name":"Introduction to Extrema Word Problems","Videos":[{"Watched":false,"Name":"Intro and Example 1","ID":8450},{"Watched":false,"Name":"Example 2","ID":8620},{"Watched":false,"Name":"Example 2 continued","ID":9092}],"ID":3692},{"Name":"Geometrical Problems","Videos":[{"Watched":false,"Name":"Exercise 1","ID":8557},{"Watched":false,"Name":"Exercise 2","ID":8558},{"Watched":false,"Name":"Exercise 3","ID":8559},{"Watched":false,"Name":"Exercise 4","ID":8560},{"Watched":false,"Name":"Exercise 5","ID":8561},{"Watched":false,"Name":"Exercise 6","ID":8562},{"Watched":false,"Name":"Exercise 7","ID":8563},{"Watched":false,"Name":"Exercise 8","ID":8564},{"Watched":false,"Name":"Exercise 9","ID":8565},{"Watched":false,"Name":"Exercise 10","ID":8566},{"Watched":false,"Name":"Exercise 11","ID":8567},{"Watched":false,"Name":"Exercise 12","ID":8568},{"Watched":false,"Name":"Exercise 13","ID":8569},{"Watched":false,"Name":"Exercise 14","ID":8570},{"Watched":false,"Name":"Exercise 15","ID":8571},{"Watched":false,"Name":"Exercise 16","ID":8572},{"Watched":false,"Name":"Exercise 17","ID":8573},{"Watched":false,"Name":"Exercise 18","ID":8574},{"Watched":false,"Name":"Exercise 20","ID":8575},{"Watched":false,"Name":"Exercise 21","ID":8576},{"Watched":false,"Name":"Exercise 22","ID":8577},{"Watched":false,"Name":"Exercise 23","ID":8578},{"Watched":false,"Name":"Exercise 24","ID":8579}],"ID":4853},{"Name":"Functions and Graphs Problems","Videos":[{"Watched":false,"Name":"Exercise 1","ID":8544},{"Watched":false,"Name":"Exercise 2","ID":8545},{"Watched":false,"Name":"Exercise 3","ID":8546},{"Watched":false,"Name":"Exercise 4","ID":8547},{"Watched":false,"Name":"Exercise 5","ID":8548},{"Watched":false,"Name":"Exercise 6","ID":8549},{"Watched":false,"Name":"Exercise 7","ID":8550},{"Watched":false,"Name":"Exercise 8","ID":8551},{"Watched":false,"Name":"Exercise 9","ID":8552},{"Watched":false,"Name":"Exercise 10","ID":8553},{"Watched":false,"Name":"Exercise 11","ID":8554},{"Watched":false,"Name":"Exercise 12","ID":8555},{"Watched":false,"Name":"Exercise 13","ID":8556}],"ID":4854},{"Name":"Business Applications Problems","Videos":[{"Watched":false,"Name":"Economic Functions 1","ID":8528},{"Watched":false,"Name":"Economic Functions 2","ID":8529},{"Watched":false,"Name":"Exercise 1","ID":8530},{"Watched":false,"Name":"Exercise 2","ID":8531},{"Watched":false,"Name":"Exercise 3","ID":8532},{"Watched":false,"Name":"Exercise 4","ID":8533},{"Watched":false,"Name":"Exercise 5","ID":8534},{"Watched":false,"Name":"Exercise 6","ID":8535},{"Watched":false,"Name":"Exercise 7","ID":8536},{"Watched":false,"Name":"Exercise 8","ID":8537},{"Watched":false,"Name":"Exercise 9","ID":8538},{"Watched":false,"Name":"Exercise 10","ID":8539},{"Watched":false,"Name":"Exercise 11","ID":8540},{"Watched":false,"Name":"Exercise 12","ID":8541},{"Watched":false,"Name":"Exercise 13","ID":8542},{"Watched":false,"Name":"Exercise 14","ID":8543}],"ID":4855},{"Name":"Pricing Problems","Videos":[{"Watched":false,"Name":"Exercise 1","ID":8621},{"Watched":false,"Name":"Exercise 2","ID":8622},{"Watched":false,"Name":"Exercise 3","ID":8623},{"Watched":false,"Name":"Exercise 4","ID":8624},{"Watched":false,"Name":"Exercise 5","ID":8625},{"Watched":false,"Name":"Exercise 6","ID":8626},{"Watched":false,"Name":"Exercise 7","ID":8627},{"Watched":false,"Name":"Exercise 8","ID":8628},{"Watched":false,"Name":"Exercise 9","ID":8629}],"ID":5084}]

[{"ID":3692,"Videos":[8450,8620,9092]},{"ID":4853,"Videos":[8557,8558,8559,8560,8561,8562,8563,8564,8565,8566,8567,8568,8569,8570,8571,8572,8573,8574,8575,8576,8577,8578,8579]},{"ID":4854,"Videos":[8544,8545,8546,8547,8548,8549,8550,8551,8552,8553,8554,8555,8556]},{"ID":4855,"Videos":[8528,8529,8530,8531,8532,8533,8534,8535,8536,8537,8538,8539,8540,8541,8542,8543]},{"ID":5084,"Videos":[8621,8622,8623,8624,8625,8626,8627,8628,8629]}];

[8450,8620,9092];

1.1

1