Autograph
Tutorial Videos
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1.
Shape and Space
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This
tutorial video takes you through some reflections, enlargement
and rotations, then some work on circle geometry. |
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2.
Straight Lines and Quadratics
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This
tutorial video looks at using Autograph to introduce the straight
line and its gradient (slope), and the quadratic and its various
transformations. |
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3.
Advanced Topics
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This
tutorial video looks at using Autograph to introduce Calculus
(differentiation and integration) and Trigonometry.
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4.
Statistics and Handling Data
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This
tutorial video looks at using Autograph to explore bivariate
data (and least squares regression), and to create standard
statistical diagrams from raw data.
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5.
Probability
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This
tutorial video looks at using Autograph to explore the Binomial
and normal distributions, and the Central Limit Theorem
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6.
Online Resources
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In
this video we take a quick tour through www.autograph-maths.com
and www.tsm-resources.com, finding videos, data, images, blogs,
etc, images to support Autograph.
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7.
Onscreen Keyboard
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In
this tutorial we have a look at Autograph's uniquely useful
onscreen keyboard: for controlling Autograph, entering mathematical
notation and changing languages.
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General Autograph Tips
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Best
Practice
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Autograph
can be used to great effect to enhance a lesson, but to do
this you need to follow the simple three step rule. |
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Euler's
Nine Point Circle
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In
this starter activity you will be introduced to Object Selection
and the Right-click Menu, which are used in most Autograph
files. |
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Whiteboard
Mode and the Onscreen Keyboard
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If
you use Autograph with a projector or interactive whiteboard
then it is best to use Whiteboard Mode
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Export
to Webpage
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Share
your work with people who don't have Autograph installed using
the Autograph player
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Videos for All Ages
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Creating
Pin Boards
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There
may be some occasions when you want to prepare a file in advance
of the lesson. For example Pin Boards are great for geometrical
reasoning but the construction is not very helpful.
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Sound
Mirrors
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In
the 1920s, some very large structures were built along the
South Coast of England to deal with the increasing threat
of aerial attack. |
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The
Human Cannonball
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Modelling
the path of a human cannonball by inserting an image into
Autograph |
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Videos for Key Stages 3 and 4 (age
11 to 16)
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Angle
at the Centre Theorem
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We
are going to explore the connection between the angle at the
centre of a circle and the angle at any point on the circumference. |
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Transformation
Geometry
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Using
Autograph to demonstrate different types of transformation:
translation, enlargement, rotation and reflection |
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Transformations
in 3D
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Because
of the extra dimension transformations are somewhat different
in three-dimensions. In this activity we will see what those
differences are |
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Vectors
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Addition,
subtraction and multiplication of vectors in Autograph |
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Quadratic
Equations
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In
this activity we explain how to enter equations and introduce
Slow Plot, the Scribble Tool and the Constant Controller |
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Trigonometry
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In
this activity we will demonstrate a link between the graphs
of trigonometric functions and the unit circle |
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Videos for A Level Pure (age 16+)
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A
Goat Grazing Half a Square Field
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One
of the classic "goat grazing a field" geometry problems
demonstrated |
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Differentiating
Trigonometric Functions
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We
begin by plotting the sine curve and its gradient function
in degrees and use this to motivate the introduction of radians.
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Introducing
Differentiation
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A
simple visual introduction to calculus.
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Lines
and Planes from Vectors
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We
are going to investigate the vector equations of a line x
= a + kb and a plane y = a + kb + µc
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Volumes
of Revolution
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The
concepts learnt in the investigation of areas can also be
applied to volumes of revolution. Suppose the region under
the curve y = f(x) between x = a and x = b is revolved around
the x-axis to form a solid. What is the volume of this solid?
How can we approximate the volume? |
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The
Exponential Function
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Investigating
the exponential function by consider the function y = a^x
and its derivative. |
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Finding
the Area under a Curve
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How
can we find the area A under the curve y = f(x) between x
= a and x = b? |
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Binomial
Theorem
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The
Binomial approximation is often used for approximating powers
of numbers close to 1, but how close to 1 do we need to be
in order for the approximation to be any good?
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Cubic
Investigation
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In
this investigation into a strange property of cubics, students
would normally first be introduced to a special case, for
example
y = (x -2)(x + 3)(x + 4), and then asked to look at this more
general case |
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Iteration
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Many
equations cannot be solved using conventional methods. In
such cases we need to use numerical methods to find solutions |
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Parametric
Equations
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Many
different types of equation can be entered in Autograph: cartesian,
trigonometric, exponential, hyperbolic, implicit, conics,
polar, parametric, piecewise and differential. In this activity
we look at a parametric form of the Lissajous equation |
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Conic
Sections
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Create
a plane and a cone in Autograph and investigate the intersections.
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Videos for A Level Applied (age 16+)
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Linear
Programming
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Using
Autograph to visualise the solution to a linear programming
problem |
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Terminal
Velocity
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The
drag acting on a falling object increases as it accelerates.
The terminal velocity is achieved when the drag is equal to
the force due to gravity, so the net force is zero |
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Baby
Weights
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Analyse
the weights of babies to determine how unusual a given weight
is |
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Scatter
Diagrams
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It
is possible to import a bivariate data set into Autograph
but in this activity we are going to see how to create a dataset
from points and we will then use that dataset to demonstrate
least squared regression. |
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Poisson
and Normal Approximations to Binomial
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Both
the Poisson and Normal distributions can be used as approximations
to the Binomial, but for which values of n and p are the approximations
any good? |
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The
Central Limit Theorem
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The
Central Limit Theorem tells us that regardless of the parent
distribution, the distribution of the sample means will have
a Normal distribution. |
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