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

[{"Name":"סטיית התקן","Videos":[{"Watched":false,"Name":"המוטיביצה להגדרה של סטיית התקן","Duration":3680000000,"VideoQuestionQueItems":[],"ID":57071},{"Watched":false,"Name":"החישוב של סטיית תקן","Duration":7100000000,"VideoQuestionQueItems":[],"ID":57072},{"Watched":false,"Name":"הנוסחה הכללית של סטיית התקן","Duration":3200000000,"VideoQuestionQueItems":[],"ID":57073},{"Watched":false,"Name":"שאלה 1","Duration":4060000000,"VideoQuestionQueItems":[],"ID":57074},{"Watched":false,"Name":"שאלה 2","Duration":3930000000,"VideoQuestionQueItems":[],"ID":57075},{"Watched":false,"Name":"שאלה 3","Duration":3850000000,"VideoQuestionQueItems":[],"ID":57076},{"Watched":false,"Name":"שאלה 4","Duration":4580000000,"VideoQuestionQueItems":[],"ID":57077}],"ID":10827},{"Name":"המשמעות של סטיית התקן","Videos":[{"Watched":false,"Name":"המשמעות של סטיות תקן שונות","Duration":2700000000,"VideoQuestionQueItems":[],"ID":57078},{"Watched":false,"Name":"הוספה של נתונים והשפעתם על סטיית התקן","Duration":7770000000,"VideoQuestionQueItems":[],"ID":57079},{"Watched":false,"Name":"תובנות נוספות על סטיית התקן","Duration":4490000000,"VideoQuestionQueItems":[],"ID":57080},{"Watched":false,"Name":"שאלה 1","Duration":3770000000,"VideoQuestionQueItems":[],"ID":57081},{"Watched":false,"Name":"שאלה 2","Duration":5640000000,"VideoQuestionQueItems":[],"ID":57082},{"Watched":false,"Name":"שאלה 3","Duration":5270000000,"VideoQuestionQueItems":[],"ID":57083},{"Watched":false,"Name":"שאלה 4","Duration":6600000000,"VideoQuestionQueItems":[],"ID":57084},{"Watched":false,"Name":"שאלה 5","Duration":2460000000,"VideoQuestionQueItems":[],"ID":57085},{"Watched":false,"Name":"שאלה 6","Duration":3840000000,"VideoQuestionQueItems":[],"ID":57086},{"Watched":false,"Name":"שאלה 7","Duration":5090000000,"VideoQuestionQueItems":[],"ID":57087}],"ID":10828},{"Name":"שאלות בהן סטיית התקן נתונה","Videos":[{"Watched":false,"Name":"פתרון שאלות עם סטיית תקן נתונה","Duration":4640000000,"VideoQuestionQueItems":[],"ID":57088},{"Watched":false,"Name":"שאלה 1","Duration":3070000000,"VideoQuestionQueItems":[],"ID":57089},{"Watched":false,"Name":"שאלה 2","Duration":4830000000,"VideoQuestionQueItems":[],"ID":57090},{"Watched":false,"Name":"שאלה 3","Duration":5250000000,"VideoQuestionQueItems":[],"ID":57091}],"ID":10829},{"Name":"שאלות עם סטיית תקן, ממוצע, שכיח וחציון","Videos":[{"Watched":false,"Name":"שאלה 1","Duration":4070000000,"VideoQuestionQueItems":[],"ID":57092},{"Watched":false,"Name":"שאלה 2","Duration":4410000000,"VideoQuestionQueItems":[],"ID":57093}],"ID":10830}]

[{"ID":10827,"Videos":[57071,57072,57073,57074,57075,57076,57077]},{"ID":10828,"Videos":[57078,57079,57080,57081,57082,57083,57084,57085,57086,57087]},{"ID":10829,"Videos":[57088,57089,57090,57091]},{"ID":10830,"Videos":[57092,57093]}];

[57071,57072,57073,57074,57075,57076,57077];

1

2

[[[],[],[],[],[],[],[]],[[],[],[],[],[],[],[],[],[],[]],[[],[],[],[]],[[],[]]]