The historical aversion to effective leadership in the American public administration (PA) literature imposes a troubling controversy over the appropriateness of non-elected public leaders being allowed to exercise the authority and capability to make decisions regarding the direction, focus and intensity of their organizational efforts.
This means that it is important to hit a balance between your screen size (or that of your target audience) and the size of your slides, or also known as slides aspect ratio. To change the size of a PowerPoint slide you need to go under Design tab and then click on Design tab on the Menu bar of your PowerPoint window. Click on the Page Setup button on the top left corner of the window. This will open the Page Setup dialogue window that options to specify the target screen size in terms of the aspect ratio, Width and Height. This is the ratio of the width size to the height of your slides during a slide show.
Insert a new slide. To insert a new slide into your presentation, do the following: On the Home tab, in the Slides group, click the arrow below New Slide, and then click the slide layout that you want. For more information about how to add slides to your presentation, see Add, rearrange, and delete slides.ave a presentation. Click the File tab, and then click Save As. In the File name box, type a name for your PowerPoint presentation, and then click Save. Note By default, PowerPoint 2010 saves files in the PowerPoint Presentation (.pptx) file format.