GeoGebra-5.04/C2/Overview-of-GeoGebra/English-timed

Time	Narration
00:01	Welcome to this spoken tutorial on Overview of GeoGebra.
00:06	In this tutorial we will learn, About GeoGebra software
00:12	GeoGebra website
00:15	Download and installation of GeoGebra
00:19	The benefits of GeoGebra and Play video clippings of GeoGebra tutorials available on this website.
00:28	To record this tutorial, I am using, Ubuntu Linux OS version 16.04
00:35	Windows 10 GeoGebra version 5.x
00:41	Mozilla Firefox Browser 67.0 Open jdk 9 and A working Internet connection.
00:51	To follow this tutorial learner should have knowledge of basic Mathematics.
00:57	Let us first see what is GeoGebra.
01:00	GeoGebra is a dynamic and interactive mathematics software for geometry, algebra and calculus.
01:08	It is useful for computer aided interactive learning.
01:12	It is a free/libre and open source cross-platform software.
01:17	Its code is written in Java programming environment.
01:22	Now we will learn about the GeoGebra website.
01:26	Open your default web browser. In the address bar type: www.geogebra.org and press Enter.
01:37	This is the homepage of GeoGebra website.
01:41	Now we will see how to use the online GeoGebra Math Apps.
01:46	Click on the blue START GRAPHING button.
01:49	GeoGebra Graphic Calculator window opens in a new tab.
01:54	This is the interface of online GeoGebra window.
01:58	The interface has, Algebra icon to show Algebra view
02:03	Tools icon to show the geometric tools
02:07	Table icon Input bar
02:11	Graphics view and Keyboard to input values into the input bar
02:17	Let us click on the Tools icon.
02:20	Geometric tools are displayed on the left panel.
02:24	All the tools are grouped under different headings.
02:28	I will scroll down to show all the tools.
02:35	Let me show a small demo.
02:38	Under the category Lines, I’ll click on the Segment tool to draw a line segment.
02:44	Its tool tip and HELP appear below.
02:48	Now click two points in the Graphics view to draw segment AB.
02:53	Let us go back to the GeoGebra webpage.
02:57	Click on CLASSROOM RESOURCES button.
03:00	Classroom Resources page opens.
03:03	This page has various apps created using GeoGebra for different branches of Math.
03:10	You can explore these resources later on, on your own.
03:17	Now I will show how to download GeoGebra on Windows 10 and Ubuntu Linux 16.04 OS.
03:25	Geogebra Classic 5 is the stable version of GeoGebra, while recording this tutorial.
03:32	To practise these tutorials, you can download any 5.x version of GeoGebra.
03:39	In Windows 10, open the GeoGebra homepage in the browser, as shown.
03:45	On the left of the panel, click on Apps Downloads.
03:50	Download GeoGebra Apps page opens.
03:54	Go to the section GeoGebra Classic 5 and click on the DOWNLOAD link.
04:01	A dialog box opens, prompting us to save the file.
04:05	Click on the Save File button to start downloading.
04:09	Downloading takes a few seconds depending on your internet speed.
04:14	Geogebra Windows installer file has downloaded to my Downloads folder.
04:20	Double-click on the installer file. Click on the Yes button in the dialog box that appears.
04:27	GeoGebra Installer window opens.
04:31	It shows Welcome to the GeoGebra 5 Setup Wizard message.
04:37	In the language drop down, English is selected by default.
04:41	We will leave it as it is.
04:44	Click on Next button in this window.
04:47	In the License Agreement dialog box, click on I Agree button.
04:52	Click on Next button in this window.
04:55	In the Setup Type window, Standard radio button is selected by default. We will leave it as it is.
05:04	Then click on Install button to start the installation process.
05:09	Installation takes a few seconds.
05:12	Completing the Geogebra 5 Setup Wizard message appears.
05:17	Now click on the Finish button.
05:20	GeoGebra interface opens.
05:23	The Sign in to GeoGebra option is not mandatory. We can skip this and close the dialog box.
05:31	Next I will show how to install Geogebra Classic 5 in Ubuntu Linux 16.04 OS.
05:39	Open the GeoGebra homepage in the browser, as shown.
05:45	On the left of the page, click on Apps Downloads.
05:49	Download GeoGebra Apps page opens.
05:53	Go to the section GeoGebra Classic 5 and click on the DOWNLOAD link.
06:00	GeoGebra Classic 5 for Desktop page opens.
06:05	To download GeoGebra on Ubuntu Linux, select Linux(deb) 64 bit / 32 bit installers for .deb based systems (Debian, Mint, Ubuntu)
06:18	You can click on 64 bit / 32 bit depending on your system’s configuration.
06:25	I will click on 64 bit.
06:28	A dialog box opens, prompting us to save the file.
06:32	Click on Save File radio button.
06:35	Then click on OK button to start the download.
06:39	Downloading takes a few seconds depending on your internet speed.
06:44	geogebra5.deb file downloads to the Downloads folder.
06:49	Right-click on the .deb file and select Open with Software install.
06:55	Ubuntu Software window opens.
06:58	In the window, click on the Install button.
07:02	Once the installation starts, Authenticate dialog-box opens.
07:07	Type the system password and click on Authenticate button at the bottom.
07:13	The installation takes a few seconds.
07:16	Once the installation is complete, you will see a Remove button.
07:21	Close the Ubuntu Software window.
07:24	Let us now open GeoGebra using Dash Home.
07:28	Click on Dash Home. In the Search bar that appears type geogebra.
07:34	The GeoGebra icon appears.
07:37	Click on the icon to open GeoGebra interface.
07:42	Now we will learn about the benefits of GeoGebra.
07:46	GeoGebra is simple and flexible in all its features.
07:51	It allows to use the tools in 2D and 3D Graphics modes
07:56	GeoGebra helps to create worksheets and learning materials.
08:01	Tools in GeoGebra help in constructions and calculations and to prove theorems.
08:07	Now, we will briefly go through the individual tutorials created in this series.
08:13	The first tutorial in the series is Introduction to GeoGebra.
08:18	This tutorial explains about, GeoGebra interface and geometric tools
08:25	How to draw lines and change object properties of a line
08:30	Properties of Graphics view.
08:34	Here is the video clipping of this tutorial.
08:37	---- Patch the audio from Introduction to Geogebra 01:17 to 01:36 (till Help) -----
08:58	Next tutorial in the series is Basics of Triangles.
09:03	This tutorial explains about how to, Draw a triangle and show its basic properties
09:10	Draw altitudes of the triangle and an incircle to a triangle.
09:16	Here is the video clipping of this tutorial.
	---- Add the audio from Basic of Triangle tutorial 01:36 to 01:52(Till traingle) -----
09:37	Next tutorial in the series is Congruency of Triangles.
09:42	This tutorial explains about, congruency rules of triangles and their proofs.
09:50	Here is the video clipping of this tutorial.
	---- Add the audio from Congruency of Triangles 00:56 to 01:07 (till congruency) -----
10:06	The next tutorial in the series is Properties of Quadrilaterals
10:11	This tutorial explains, How to construct different types of quadrilaterals and
10:18	Properties of various quadrilaterals
10:22	Here is the video clipping of this tutorial.
	---- Add the audio from Properties of Quadrilaterals 01:17 to 01:36 (till Ok button) -----
10:45	Next tutorial in the series is Types of Symmetry.
10:49	This tutorial explains about , various types of symmetry like: Line Point
10:57	Rotation , Translational and Scale
11:04	Here is the video clipping of this tutorial.
	---- Add the audio from Types of Symmetry tutorial 02:40 sentence (starts from click on the semicircle) to 02:50 sentence (till f) -----
11:20	The next tutorial in the series is Polynomials. This tutorial explains about, Slope of a linear polynomial
11:30	Degree, Zeros and Roots of the polynomials
11:34	Remainder theorem
11:36	Factorization of polynomials
11:39	Here is the video clipping of this tutorial.
	---- Add the audio from Polynomials tutorial from 00:55 to 01:07 -----
11:56	The next tutorial in the series is Theorems in GeoGebra.
12:01	This tutorial explains about how to state and prove Pythagoras theorems and Midpoint theorem.
12:10	Here is the video clipping of this tutorial.
	---- Add the audio from Theorems in GeoGebra tutorial 00:58 to 01:06 -----
12:23	Later on, we will add many more tutorials in this series. These tutorials will be available on this website.
12:32	Now, let’s summarize.
12:34	In this tutorial we learnt, About GeoGebra software and GeoGebra website
12:41	We also, Downloaded and installed GeoGebra
12:46	Learnt the benefits of GeoGebra and watched glimpses of the GeoGebra tutorials available on this website.
12:55	As an assignment Open the GeoGebra interface and go through the Help menu.
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14:03	This is Madhuri Ganapathi from, IIT Bombay signing off. Thank you for watching.

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