Crucial Thought Rss

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Chris selected as K12OnlineConference keynote speaker Each year the K12OnlineConference provides tremendous professional development for free, and entirely online. This year, they have selected me as one of their keynote speakers. I am thrilled to have been chosen and look forward to participating in the conversation. Read the full post announcing all the keynote speakers here.

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Two quick links on Cognitive Load Theory I've been fielding lots of questions lately about Cognitive Load Theory. Here are two quick links that may be useful. First is an article talking about the practical implications of CLT on the design of learning. The second are some "recent" (as of 2003) developments regarding CLT. Happy reading! Update: I clarified the second...

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Practical advice on kids and Android app development After hearing about my students' success developing an Android app, I've gotten several emails asking for more details as to how I practically worked with my kids. Here are some pointers that I offered to the first person that emailed me, perhaps they are of some use to you. Please note that your mileage may vary. It's ok to not be...

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Publishing an App Inventor app to the Android Market As I mentioned earlier, my students and I published an Android app to the Android Market. See those links for more information on the background. This post is decidedly technical. First, once we finished the coding process, we packaged the app for to download to the computer. This is an option in App Inventor. This downloaded an .apk file....

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Designing and publishing an Android app with kids This post is designed to provide some context around how/why we decided to build this app. The more technical details of the code and how we published it will come in a future post. My students and I recently completed and published an Android app, and here's how we did it. First, the genesis for this goes back to a question I asked...

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links for 2010-06-07

Category : Feeds

  • Ever lost your phone and you go to call it to listen for the ringer and remember its on silent mode? If your like me (or my wife) you do it all the time. Now when you lose it you can use another phone to text a special message that you can set and it will turn silent mode off and the ringer volume all the way up so you can here it ring. You can also get the GPS location of your phone in latitude and longitude and a link to Google maps so you can even get directions to it.

Comments (1)

Lookout ( is a free software that you can install that will send a nice loud screaming siren to your phone. Regardless of whether or not your phone is on silent mode.

The other advantages to this app is that it backs up everything on your phone to their site where you can access it with your own login credentials. It will back up pictures, contacts, docs, and will keep a call history and depending on what phone/OS you have,… text history.