﻿[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,0:00:13.10,0:00:15.91,Default,,0000,0000,0000,,This lesson is called Tangram Algorithms. Dialogue: 0,0:00:15.91,0:00:21.19,Default,,0000,0000,0000,,A tangram is a puzzle with seven pieces that\Ncan be put together to make other shapes. Dialogue: 0,0:00:21.19,0:00:26.66,Default,,0000,0000,0000,,You'll be using an algorithm to explain to\Nyour partner how to put the puzzle together. Dialogue: 0,0:00:26.66,0:00:30.71,Default,,0000,0000,0000,,An algorithm is just a list steps that you\Ncan take to complete a task. Dialogue: 0,0:00:30.71,0:00:34.09,Default,,0000,0000,0000,,We use them every day with things like shopping\Nlists and recipes. Dialogue: 0,0:00:34.09,0:00:40.00,Default,,0000,0000,0000,,If you keep an algorithm simple, there are\Nlots of ways to interpret it and whoever performs Dialogue: 0,0:00:40.00,0:00:43.57,Default,,0000,0000,0000,,that algorithm might not get exactly what\Nyou wanted. Dialogue: 0,0:00:43.57,0:00:48.05,Default,,0000,0000,0000,,If you want to make sure that everyone ends\Nup with the exact same thing, then your algorithm Dialogue: 0,0:00:48.05,0:00:51.47,Default,,0000,0000,0000,,will need to be detailed and very specific. Dialogue: 0,0:00:51.47,0:00:54.90,Default,,0000,0000,0000,,I'm using an algorithm today to complete a\Npainting. Dialogue: 0,0:00:54.90,0:01:00.47,Default,,0000,0000,0000,,I wanted to try doing a painting of some wolves\Nbut I'm not the most amazing painter. Dialogue: 0,0:01:00.47,0:01:04.41,Default,,0000,0000,0000,,Luckily for people by me, there is paint by\Nnumbers. Dialogue: 0,0:01:04.41,0:01:12.05,Default,,0000,0000,0000,,There are forty colors and it has little letters\Nand numbers that tell you which color to paint Dialogue: 0,0:01:12.05,0:01:14.45,Default,,0000,0000,0000,,each section. Dialogue: 0,0:01:14.45,0:01:20.05,Default,,0000,0000,0000,,Paint by numbers tells me exactly what color\Nto use and where. Dialogue: 0,0:01:20.05,0:01:25.40,Default,,0000,0000,0000,,It's very specific so I'm able to follow directions\Nand the painting will come out looking awesome. Dialogue: 0,0:01:25.40,0:01:27.02,Default,,0000,0000,0000,,It's a great algorithm. Dialogue: 0,0:01:27.02,0:01:32.64,Default,,0000,0000,0000,,If the instructions weren't specific enough,\Nmy wolves wouldn't look as good. Dialogue: 0,0:01:32.64,0:01:36.11,Default,,0000,0000,0000,,When you really want something to turn out\Nexactly the way that you planned it, it's Dialogue: 0,0:01:36.11,0:01:40.87,Default,,0000,0000,0000,,best to be extremely precise.