[Script Info]
Title: 
[Events]
Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text
Dialogue: 0,0:00:00.00,0:00:05.34,Default,,0000,0000,0000,,one thing that computers are really good
Dialogue: 0,0:00:02.10,0:00:06.72,Default,,0000,0000,0000,,at is repeating commands as a person you
Dialogue: 0,0:00:05.34,0:00:09.42,Default,,0000,0000,0000,,get really bored if you had to do the
Dialogue: 0,0:00:06.72,0:00:11.25,Default,,0000,0000,0000,,same thing lots of times in a row but a
Dialogue: 0,0:00:09.42,0:00:13.62,Default,,0000,0000,0000,,computer can do the same thing millions
Dialogue: 0,0:00:11.25,0:00:14.79,Default,,0000,0000,0000,,or even billions of times and not get
Dialogue: 0,0:00:13.62,0:00:15.63,Default,,0000,0000,0000,,bored and be able to carry that out
Dialogue: 0,0:00:14.79,0:00:17.19,Default,,0000,0000,0000,,really well
Dialogue: 0,0:00:15.63,0:00:19.98,Default,,0000,0000,0000,,so for example if I wanted to wish
Dialogue: 0,0:00:17.19,0:00:21.96,Default,,0000,0000,0000,,everyone on facebook a happy birthday by
Dialogue: 0,0:00:19.98,0:00:23.76,Default,,0000,0000,0000,,sending them an email it might take me
Dialogue: 0,0:00:21.96,0:00:25.53,Default,,0000,0000,0000,,more than a century to actually write
Dialogue: 0,0:00:23.76,0:00:27.78,Default,,0000,0000,0000,,out all of those emails to everyone but
Dialogue: 0,0:00:25.53,0:00:30.33,Default,,0000,0000,0000,,with just a few lines of code i can have
Dialogue: 0,0:00:27.78,0:00:32.04,Default,,0000,0000,0000,,a system send an email to everyone on
Dialogue: 0,0:00:30.33,0:00:33.96,Default,,0000,0000,0000,,facebook wishing them a happy birthday
Dialogue: 0,0:00:32.04,0:00:35.52,Default,,0000,0000,0000,,so that's what loops are and why they're
Dialogue: 0,0:00:33.96,0:00:38.55,Default,,0000,0000,0000,,valuable and something that computers
Dialogue: 0,0:00:35.52,0:00:42.39,Default,,0000,0000,0000,,can do very well in this example your
Dialogue: 0,0:00:38.55,0:00:44.16,Default,,0000,0000,0000,,goal is going to be to move the bird now
Dialogue: 0,0:00:42.39,0:00:45.96,Default,,0000,0000,0000,,we're going to be able to use the repeat
Dialogue: 0,0:00:44.16,0:00:48.87,Default,,0000,0000,0000,,block in order to be able to do this
Dialogue: 0,0:00:45.96,0:00:51.30,Default,,0000,0000,0000,,very easily you can either do this by
Dialogue: 0,0:00:48.87,0:00:53.97,Default,,0000,0000,0000,,giving the computer and move forward
Dialogue: 0,0:00:51.30,0:00:56.58,Default,,0000,0000,0000,,command five times in order to advance
Dialogue: 0,0:00:53.97,0:00:59.34,Default,,0000,0000,0000,,the the bird one step each time to the
Dialogue: 0,0:00:56.58,0:01:01.47,Default,,0000,0000,0000,,pig or you can just tell the computer to
Dialogue: 0,0:00:59.34,0:01:03.33,Default,,0000,0000,0000,,move forward once and then tell it to
Dialogue: 0,0:01:01.47,0:01:05.82,Default,,0000,0000,0000,,repeat that five times and it will do
Dialogue: 0,0:01:03.33,0:01:08.70,Default,,0000,0000,0000,,the same thing so in order to do this
Dialogue: 0,0:01:05.82,0:01:11.31,Default,,0000,0000,0000,,you drag your move forward command and
Dialogue: 0,0:01:08.70,0:01:14.31,Default,,0000,0000,0000,,then you put it inside the repeat block
Dialogue: 0,0:01:11.31,0:01:15.96,Default,,0000,0000,0000,,and you can click on it and tell it how
Dialogue: 0,0:01:14.31,0:01:17.70,Default,,0000,0000,0000,,many times you want to repeat the block
Dialogue: 0,0:01:15.96,0:01:20.49,Default,,0000,0000,0000,,to tell how many steps you wanted to
Dialogue: 0,0:01:17.70,0:01:22.23,Default,,0000,0000,0000,,take forward now one more thing is you
Dialogue: 0,0:01:20.49,0:01:23.88,Default,,0000,0000,0000,,can put as many commands as you want
Dialogue: 0,0:01:22.23,0:01:25.74,Default,,0000,0000,0000,,inside the repeat block so in this
Dialogue: 0,0:01:23.88,0:01:28.71,Default,,0000,0000,0000,,example your tongue it to move forward
Dialogue: 0,0:01:25.74,0:01:35.69,Default,,0000,0000,0000,,and turn left which will do five times
Dialogue: 0,0:01:28.71,0:01:35.69,Default,,0000,0000,0000,,alright good job and have fun