[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.40,0:00:05.42,Default,,0000,0000,0000,,One thing that computers are really good at\Nis repeating commands. As a person, you'd
Dialogue: 0,0:00:05.42,0:00:09.84,Default,,0000,0000,0000,,get really bored if you had to do the same\Nthing lots of times in a row. But a computer
Dialogue: 0,0:00:09.84,0:00:14.33,Default,,0000,0000,0000,,can do the same thing millions or even billions\Nof times and not get bored, and be able to
Dialogue: 0,0:00:14.33,0:00:19.15,Default,,0000,0000,0000,,carry that out really well. For example, if\NI wanted to wish everyone on Facebook a Happy
Dialogue: 0,0:00:19.15,0:00:23.80,Default,,0000,0000,0000,,Birthday by sending them an email, it might\Ntake me more than a century to actually write
Dialogue: 0,0:00:23.80,0:00:29.18,Default,,0000,0000,0000,,out all of those emails to everyone. But with\Njust a few lines of code I can have a system
Dialogue: 0,0:00:29.18,0:00:33.04,Default,,0000,0000,0000,,send an email to everyone on Facebook wishing\Nthem a Happy Birthday. So that's what loops
Dialogue: 0,0:00:33.04,0:00:38.27,Default,,0000,0000,0000,,are and why they're valuable, and something\Nthat computers can do very well. To get the
Dialogue: 0,0:00:38.27,0:00:42.89,Default,,0000,0000,0000,,bird to the pig in this level... rather than\Ndrag three North blocks on to the workspace,
Dialogue: 0,0:00:42.89,0:00:48.02,Default,,0000,0000,0000,,you will use the "repeat" block. Drag the\N"repeat" block on to the workspace and enter
Dialogue: 0,0:00:48.02,0:00:55.64,Default,,0000,0000,0000,,the number 3. Then drag the "move North" block\Ninto the "repeat" block and hit "Run" to see
Dialogue: 0,0:00:55.64,0:01:00.46,Default,,0000,0000,0000,,if you got it right. Congratulations, you\Ngot it!