. If you can identify a sequence of events that lead up to the issue, be sure to document each. If the issue seems to occur at certain time intervals, be sure to record the times at which it happens. Does it happen only at certain times (for example, daily at 9:00) or on a periodic basis (for example, every 47 minutes)?. If the issue occurs so irregularly that you cannot yet describe when it happens, the suggestions below will help you troubleshoot the issue over time by making certain changes, then watching to see if the issue stops. If the issue occurs at startup immediately following a third-party software installation,. You can also any other issues that occur during startup.
If these suggestions do not resolve your issue, contact AppleCare or your nearest Apple Authorized Service Provider for assistance. Issues with a hardware device can sometimes appear to be software issues, but are not resolved with software troubleshooting. Eliminate hardware as a cause (or conversely, isolate the issue to software):. Disconnect external devices. If the computer is an iBook or PowerBook computer, disconnect all external devices. For an iMac, disconnect all devices other than the Apple keyboard and mouse. For a Power Mac, disconnect all external devices other than one display (which should be connected to an original, built-in video port), and the original Apple keyboard and mouse.
If this resolves the issue, add devices back one at a time (shut down first if the device requires it) to further isolate the issue. Insert the Apple Hardware Test CD that came with your computer (if one did). Use the extended test.
If any issues are found proceed to step 3, or contact AppleCare or your nearest Apple Authorized Service Provider to arrange for diagnostics and service as necessary. Shut down the computer and remove any third-party memory upgrades, expansion cards, additional hard drives, or other internal hardware upgrades. If you are not comfortable doing this, an Apple Authorized Service provider can assist. A service fee may be charged if the issue is not related to your Apple hardware.
Jump to Hardware - For example, if you are creating a Khan-academy style video, you will. Capable of running the software you use for content creation and editing. Any Windows or Mac computer; Microphones: lapel, headset. How To Create eLearning Videos. 3 Easy Methods to Create eLearning Videos. How To Create eLearning Videos. 3 Easy Methods to Create eLearning Videos. Khan Academy, and Lynda.com, online learners are demanding modern, video-based courses that work beautifully across computers, tablets, and smartphones. Pressing the Record Slide Show.
Alternatively, you may wish to skip this step and go to 'Reinstall Mac OS X' below. If the issue is resolved, add your devices back one at a time. When the issue returns, remove the most recently-added device. If the issue goes away again, you have identified the cause.
If software was included with the device, try deleting and reinstalling it. You may also wish to contact the vendor or manufacturer of that device for specific troubleshooting steps. You may want to test devices on all available ports into which they can be used. If a USB device works on USB port 1 but not on USB port 2, try connecting other devices to port 2. It is possible that your computer's ports aren't working properly. If an issue persists, reinstalling Mac OS X should resolve it.
For Mac OS X v10.6, simply Mac OS X v10.6 from its installation disc. For Mac OS X v10.2, 10.3, 10.4, or 10.5, perform an installation. Tip: You won't be able to return to your previous System following an Archive and Install installation, but you can select the 'Preserve existing Users & Network Settings' option to retain your original applications and settings, documents, and user accounts. For Mac OS X v10.1.5 or earlier, reinstallation of Mac OS X requires erasing the Mac OS X volume.
This is described in the next paragraph. If the issue persists, back up any necessary data, start up from a Mac OS X Install or Restore CD, erase the Mac OS X volume, reinstall Mac OS X and restore any additional Apple software.
Reinstall additional software one item at a time, restarting the computer after each install. For best results, use the computer for several hours after each installation to determine if that particular software contributed to the issue. Reinstalling everything at once without noting when the issue returned may lead to a need to repeat this process. Warning: Choosing Erase and Install will completely erase the contents of the chosen volume before installing Mac OS X. Be sure to back up your files before continuing.
. E-learning will be (for sure) the big next step in education innovation. Last year we all knew about and recently it was nominated to the Crunchies awareness for 2011. Here we will learn more about some tools that can help teachers and educators to build their own Khan Academy with resources for audio, video and presentations. Record the voice In order to record voice you can use many tools like, free tool compatible with many different operating systems and mobile phones.
You can export the voice to any sound file format. The output can be shared online or played. For mobile phones and smartphones you can use tools like for iPhone or either for.
Record voice and capture screen Many tools are available if you want to record voice and capture the screen, for example, y are just a few. For other lectures using Khan format you can download an online and digital board to write formulas and words including for Windows or for Linux.
Both applications are free download. Record lecture class Lecture Capture is a technique used to capture the professor class, the professor plus the screen or projection, for example if the teacher is running a PowerPoint presentation or using the mouse pointer in a projection screen. The tools used in this case are:, y In the last interview to Khan in Reddit they recalled that the methodology and approach to be used is a method that aimed to reduce the overhead time during a class (free time) while focusing in more creative ideas and activities. In the real world the online videos can help the student to understand any topic. The school would be a physical place to interact with other people in a real social environment and explore what they have learned online.
These tools for e-learning can be really helpful if you plan to record your classes (voice and video) in an attempt to simulate Khan approach. The education is maybe the sector that will change so fast during this decade so you can be anticipated to these changes from now.
If you enjoyed this article, you can learn more on Khan presentations, here is a video that shows one of the Algebra classes. Related Posts. Gadwin PrintScreen is a free Screen Capture software that you can download and install in your Windows to take snapshots and save directly to the. There are lots of capture screenshot applications around with different features and flavors. However, if you are a Microsoft PowerPoint user you should be aware.
Free PowerPoint Twitter Tools is a software application created by SAP that enables you to integrate Twitter in your PowerPoint presentation slides. By using this.
There are times some of our visitors are asking us about free download PowerPoint software. You should be aware that Microsoft PowerPoint is a registered. PowerPoint to anything converters are essential if you want to convert your PowerPoint presentations to any other format.
Sometimes we need to convert PowerPoint to.