Showing posts with label cloud computing. Show all posts
Showing posts with label cloud computing. Show all posts

Tuesday, March 25, 2014

Re-Charging Classroom Instruction with YouTube Edu and Google Apps


This session was presented by Kim Randall who makes her living doing these types of workshops around the world.  However, while sitting through the session, I thought she was a classroom teacher, because all that she suggested seemed very practical, do-able, and valuable.  Here I'll recap of some of the strategies she suggested and I'll provide you the list of resource links she accompanied them with.  Although you won't be able to use these strategies quite the way she anticipates (because our students won't have Google accounts until next year) with some modifications they could be used this year.

Strategy One- Vocabulary Development - this strategy could be used when teaching or introducing a wide variety of material.  Kim turned the session into a classroom and the session participants into engaged learners.  She first showed us a video on the City of London, a city of 11,000 people which is surrounded by London, a city of 7,000,000 people.  She paused the four minute video repeatedly to allow us to write down seven to ten key words or phrases.  Then she had us put ourselves into groups in which we agreed on a group list of 7-10 key words or phrases, which a group recorder typed these into a Google form.  From the form the terms went into a Google drive spread sheet from which she copied and pasted into Wordle to create a word cloud.

Strategies Two and Three - Using Google Draw Graphic Organizers - If you have a Google account, perhaps you are familiar with Google Drive.  For those of you who aren't familiar with Google Drive, let me give you a brief introduction, as NEXT YEAR you will have an ACPS Google account.  Google Drive is similar to DropBox in that it provides cloud (online) storage.  Additionally, there is an online word processor, presentation creator, spreadsheet, etc.  Each of these applications can be used collaboratively--two or more people can edit the document simultaneously.

Among these applications is "Google Draw"--which I had previously disregarded as not all that relevant to the high school classroom.  Well, I was wrong.  Kim Randall had us take what we had learned and collaboratively enter it into a couple of different graphic organizers.  I believe she made these herself, but there are a number of templates available for Venn diagrams and that sort of thing.
.
Strategie Four - Three Facts and a Fib. Another activity session participants engaged in was to read through four statements and try to identify the fib.  These predictions were entered into a Google form so that the "class" could immediately see how many class members chose each of the four statements.  We then watched a YouTube EDU video on sea turtles to find out if we were correct.  This seems to be a very useful way of getting students to pay close attention to educational videos.  Of course there are many variations of this activity--for example having students watch a video and then create their own list of three facts and a fib.

Strategy Five - Half  the Story.  With this one, the teacher takes an image and simply crops out half of it. The students then speculate on what the missing part of the image shows.

Strategy Six - Caption It - Show the students an image and have them create a caption for it, thus encouraging them to study and analyze the image.  As a former social studies teacher I can see a lot of applications for this,.

Here is the list of resources Ms. Randall provided for use with these strategies--or some strategy of your own.

Wednesday, September 25, 2013

For years now I've been recommending that teachers use DropBox.  As with Edmodo some teachers have begun using DropBox at my suggestion, others have not.  However, the idea of using tools such as DropBox and Edmodo is beginning to gain traction. 

I understand that all NHS teachers were set up with DropBox accounts at a recent teacher's meeting.  At AHS I was in attendance at a teacher's meeting when the recommendation was made that teacher's use DropBox.  By now, if you aren't familiar with DropBox, you might be wondering what it is?  DropBox is one of those websites which offers online (cloud) storage.  Online storage is a way to back up your files so that if your computer crashes beyond repair, you don't lose these files.  An added benefit is that your files can be accessed from any Internet connected computer.   DropBox offers 2 GB of storage free.

You could establish an account, and take advantage of it in its simplest form--you could open your browser (Internet Explorer, Firefox, etc.) go to dropbox.com, log in and upload a file of any kind.  

A better way to accomplish the same thing is to install the DropBox program on your computer.  If you do that, DropBox creates a folder on your computer.  Anything you store in this folder (or subfolder) is automatically synchronized to your DropBox account on the web.  Your browser doesn't even need to be open; DropBox just uploads it to the web while you continue to work on something else.  If you do not have an internet connection, DropBox will upload it next time you are connected to the web.  If you are working on a computer other than your own--say a library computer, you can upload to your online DropBox account and the next time you boot up your computer it will automatically download that file to your computer--your online DropBox folder and the folder on your computer are kept in sync.  

Although in the above paragraph I repeatedly refer to “your computer,” I should point out that there are DropBox apps for any IOS or Android device.  You can have DropBox on your phone, your pad and your computer all at the same time.  The DropBox folders on each of these devices will automatically stay in sync.

In addition to these features, there are a couple more really neat things you can do with DropBox.  Within your DropBox folder there is a subfolder named “public”.  Any file you place in the public folder has a public link--a web address you can share with students (or friends) allowing them to access that folder.  This is useful for sharing worksheets, etc. with your students.  

DropBox also allows you to create a subfolder which students can upload to, thus allowing them to turn in homework on the web.  To take advantage of this you go to dropitto.me and establish an account there.  DropItToMe creates a folder within your DropBox.  A student who goes to your drop it to me internet page can enter a password and upload a file to that particular DropBox subfolder – without having access to your DropBox other than the ability to upload a file to it.  They never see the contents of your DropBox.

Finally, DropBox can also be useful for photo sharing--you can share a whole folder full of pictures with your friends and relatives.  

You might want to go to DropBox and establish an account right now, or, you can send me an email stating your interest--I’ll send you an invitation to join DropBox.  There will be a link in the invitation, if you use that link to establish your account I’ll get additional free 500 MG of storage space in my DropBox.  So, now you see that I just might have an ulterior motive--not only will this be a benefit to you, but it will benefit ME as well.

Wednesday, May 22, 2013

Penzu--Just a Journal


 



I recently saw where a fellow ITRT in another district highly praised “Penzu.com”, a site I wasn’t familiar with.  He stated that it was one of the more heavily used sites by his teachers.  I decided to check it out and upon reading about it, I was puzzled, it seemed to be just another blogging site.  But, after going to the site and using it, I began to see what makes it distinctive—its simplicity and security.

Penzu is very easy to use, even for those who aren’t too computer savvy.  Click here and you’ll see what I mean.  What comes up is a window which looks like an old fashioned sheet of writing paper.

You can immediately start journaling.  By running your mouse across the icons on the top of the paper you’ll find buttons to create a new entry, save, print,  insert a photo, and change the appearance.   All in all though, it is a lot quicker and easier to use than your typical blog.  There are self-apparent reasons why an English teacher  would want their students to journal,  so let’s look at Penzu from a teacher’s perspective. 

Penzu is not set up for classroom use, it is intended for individual use.  To sign up for an account, one does need to have an Email address—if this seems like an insurmountable barrier to student use, see your friendly, local ITRT and we’ll  help you out here.    The creators set Penzu up to have advantages over a paper/pencil journal.  For example,  it can’t be lost or destroyed—it is stored on line (although you can download entries).  One can access their online journal from multiple platforms—iPads, Android devices,  or any internet computer.  My immediate reaction to this was—yes, but the big disadvantage compared to pencil and paper is its vulnerability in the area of privacy.  A quick investigation revealed how wrong I was.  Not only can it be set up so no one except you can access it, but it can also be encrypted with government/military level  encryption, one reviewer called it the “Rambo” of such sites. 

You might be wondering, if it is so private and super-secret, how does it fit into a classroom?  Well, it can be private, but, it can also be shared.  You can Email the entry (anonymously if desired) or you can share a link to the entry.  Comments can be allowed at the author’s discretion. 

One more observation, part of the charm (for me) of Penzu, is its appearance—it looks like a diary I might have kept “back in the day”.  However, that appearance may not have the same appeal to today’s student.  All  in all, I’m impressed with this and site find it an option worth considering for a teacher that wants to have their students do some journaling.

Wednesday, May 1, 2013

Chromebook



I was pleased recently to have the opportunity to examine and review a Google Chromebook by Acer.  The Chromebook is a “non-traditional” laptop running the Chrome operating system, as opposed to a Windows operating system.  Chromebooks are made by a number of different manufacturers in cooperation with Google.  They are non-traditional in that they depend on the Internet rather than a processor and hard-drive for most of what they do.  All of the typical productivity programs—programs for word processing, presentations, spreadsheets, etc. are housed on the web.  The documents produced are also intended to be stored on the web (although they can be stored locally on the Chromebook.) In fact, without an Internet connection a reviewer in the CNET Community states that “these laptops are pretty much like a paper weight.”

Because of their reliance on the Internet, rather than high end processors and enormous hard drives, the price for Chromebooks start at around $200.  At that price ACPS could by five of them for what we have been paying for a single laptop computer—and we would save on the cost of software as well. There can be little doubt, that somewhere in the future, school systems will supply computing devices on a one to one ratio with their students.  This price puts that day within reach.  Thus, our technology department is taking a close look at them. 

I was quickly impressed by a couple of things with the particular Chromebook I looked at. First, by eliminating the frame around the keyboard, the 11” by 8” case is able to house a keyboard as large as the one on my laptop.  Second, after using our current laptops, one also has to be impressed with the start-up time of a Chromebook.  They boot up in seconds and once started, you generally close the lid, they go to sleep, and they wake up instantly when you open the lid.

One of the drawbacks of this particular model is the relatively short battery life of four hours. The machine I reviewed has a 16 GB internal memory, although, at the same price Acer currently offers a model with 100 GB of memory. I should also mention that in the interest of keeping the Chromebook light weight and portable, they do not come equipped with CD drives. 

The low cost of Chromebooks seems to invite comparisons to iPads and other tablets.  One big advantage of the Chromebook over most tablets is that they have more ports—USB ports, a VGA port, a place to plug in speakers.  I gave these a try—I plugged in speakers, an external monitor, and a keyboard.  They all worked immediately without any of this “found new hardware” rigmarole.  As far as storage devices go, I plugged in an external hard drive, a USB drive and a memory card.  I found that the Chromebook had no problem reading jpgs, document files or MP3 files created on my Windows computer.  I didn't try my USB turntable (for vinyl records) because there is no Audacity type software available for the Chromebook at this point. 

Another interesting point of comparison with an iPad is that whereas Flash doesn't work on an iPad,  Java and Silverlight will not work on Chromebooks.  As a consequence of that, sites such as Successmaker and Imagine Learning will not work on a Chromebook without some type of virtualization.

The lack of an Audacity type program brings out one disadvantage of “cloud computing” as opposed to running programs locally.  Audacity is the only program I found, in my one week trial, that didn't have a free substitute available through Google or the Chromestore.   There are free, on line, photo and movie editors which work just fine on Chromebooks.   I understand that if you are into gaming, a Chromebook is probably not what you are looking for.  Because it is being done over the Internet, I experienced a bit more delay in response time as I made changes in word documents, etc.  The speed of one’s Internet connection is a big factor with a Chromebook.

There are, however, a number of advantages to cloud computing.  The files I create are available not only from the Chromebook but from my school issued laptop and iPad and potentially from  a smart phone.  When opening the Chrome browser, from any device,  I can scroll through home pages displaying thumbnails of frequently visited webpages (similar to Internet Explorer) and Icons for various apps from the Chromestore.  To me, these apps seem something like a hybrid between a web page and an iPad app. 

Overall, if one keeps in mind their limitations and realizes that they are not suitable for every application, then they are an excellent machine for the price.