Microsoft Power Point
It's all about making a point.
Sometimes using an image
helps make the point. Scribbling on a cocktail napkin, sketching in the sand,
marking up a board or sculpting thin air - whatever it takes. It's a really
important point.Sometimes it takes PowerPoint. Like any amazingly useful tool,
it's important to learn how to use it. Office.com has loads of
helpful information - A gazillion words. A great whopping number of images. Where
to begin? Here: Roadmap to building a PowerPoint 2007 presentation
Speaking Visually: Eight Roles Pictures Play in Presentation. Picture
= 1K words
And the research says? PowerPoint meets cognitive
science Why a picture = 1K words
And here's your cheat sheet - Tips for creating and
delivering an effective presentation
Microsoft PowerPoint is a proprietary commercial presentation
program developed by Microsoft. It is part of the Microsoft
Office suite, and runs on Microsoft Windows and Apple’s Mac OS
X operating system. The current versions are Microsoft Office PowerPoint
2010 for Windows and Microsoft Office PowerPoint 2011 for Mac.
History
Originally designed for the Macintosh computer,
the initial release was called "Presenter", developed by Dennis
Austin and Thomas Rudkin ofForethought, Inc. In 1987, it was
renamed to "PowerPoint" due to problems with trademarks, the idea for
the name coming from Robert Gaskins.In August of the same year, Forethought was
bought by Microsoft for $14 million USD ($28.6 million in present-day
terms), and became Microsoft's Graphics Business Unit, which continued to
develop the software further. PowerPoint was officially launched on May 22,
1990, the same day that Microsoft released Windows 3.0.
PowerPoint changed significantly with PowerPoint 97. Prior
to PowerPoint 97, presentations were linear, always proceeding from one slide
to the next. PowerPoint 97 incorporated the Visual Basic for
Applications (VBA) language, underlying all macro generation in Office 97,
which allowed users to invoke pre-defined transitions and effects in a
non-linear movie-like style without having to learn programming
PowerPoint 2000 (and the rest of the Office 2000 suite)
introduced a clipboard that could hold multiple objects at once. Another change
was that the Office Assistant was changed to be less intrusive.
Operation
PowerPoint presentations consist of a number of individual
pages or "slides". The "slide" analogy is a reference to
the slide projector. Slides may contain text, graphics, sound, movies, and
other objects, which may be arranged freely. PowerPoint, however, facilitates
the use of a consistent style in a presentation using a template or "Slide
Master".
The presentation can be printed, displayed live on a
computer, or navigated through at the command of the presenter. For larger
audiences the computer display is often projected using a video projector.
Slides can also form the basis of webcasts.
PowerPoint provides three types of movements:
1. Entrance, emphasis, and exit of
elements on a slide itself are controlled by what PowerPoint calls
Custom
Animations
2. Transitions, on the other hand,
are movements between slides. These can be animated in a variety of
waysz
3. Custom animation can be used to
create small story boards by animating pictures to enter, exit or move.
Cultural impact
Supporters say that the ease of use of presentation
software can save a lot of time for people who otherwise would have used other
types of visual aid—hand-drawn or mechanically typeset slides, blackboards or
whiteboards, or overhead projections. Ease of use also encourages those who
otherwise would not have used visual aids, or would not have given a
presentation at all, to make presentations. As PowerPoint's
style, animation, and multimedia abilities have become more
sophisticated, and as the application has generally made it easier to produce
presentations (even to the point of having an "AutoContent Wizard"
(discontinued in PowerPoint 2007) suggesting a structure for a presentation),
the difference in needs and desires of presenters and audiences has become more
noticeable.
The benefit of PowerPoint is continually debated, though
most people believe that the benefit may be to present structural presentations
to business workers, such as Raytheon Elcan does. Its use in
classroom lectures has influenced investigations of PowerPoint’s effects on
student performance in comparison to lectures based on overhead projectors,
traditional lectures, and online lectures. Not only is it a useful tool for
introductory lectures, but it also has many functions that allow for review
games, especially in the younger grades. There are no compelling results to
prove or disprove that PowerPoint is more effective for learner retention than
traditional presentation methods. The effect on audiences of poor
PowerPoint presentations has been described as PowerPoint hell.
File formats
|
PowerPoint Presentation
|
|
|
Filename extension
|
.ppt, .pptx, .pps, or .ppsx
|
|
Internet media type
|
application/vnd.ms-powerpoint
|
|
Developed by
|
Microsoft
|
|
Type of format
|
Presentation
|
The binary format specification has been available from
Microsoft on request, but since February 2008 the .ppt format
specification can be freely downloaded.
In Microsoft Office 2007 the binary file formats were
replaced as the default format by the new XML based Office Open
XML formats, which are published as an open standard. Nevertheless,
they are not complete as there are binary blobs inside of the XML
files, and several pieces of behaviour are not specified but refer to the
observed behaviour of specific versions of Microsoft product.



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