Posts Tagged ‘laptops’

Photos from Virginia Tech

Sunday, October 18th, 2009

These are just some photos that I took while at Virginia Tech for the Workshop on the Impact of Pen-Based Technology on Education (WIPTE) Conference.


http://www.flickr.com/photos/ecastro/sets/72157622612954518/show/

OrganicPad & Clemson

Tuesday, October 13th, 2009

OrganicPad logoI am currently sitting in a presentation by Sam Bryfczynski, a Computer Science graduate student at Clemson, who is working closely with the Chemistry department at the university on developing a pen-computing based application, OrganicPad, that allows students to free-hand draw chemistry molecules. The teacher's program creates an ad-hoc network that the client-applications connect to. This allows the teacher to push assignments out to the student laptops, and students to submit their work to the teacher for display on the class screen. The program can also automatically correct simple errors, such as too many bonds between certain elements. As cool as the program is, I am also fascinated by how it is used in the classroom - and by how the issue of tablet PC availability is solved.

Even though almost every student at Clemson has a laptop, a small number have tablets - and this program's use in class requires a tablet pc. To overcome the obvious problem here, the University has a departmental set of tablets that students check-out upon entering the class. So even though the students have their own laptops, they use a school machine when using the application in class. This is perhaps a solution that many secondary schools can pursue as they go 1-to-1. The students do not necessarily need to have a tablet PC of their own to utilize pen-based applications in the Math and Science disciplines.

Constructivism lesson reflection

Tuesday, September 22nd, 2009

The short version is this: I was away on Kairos last week while students read sections in the textbook (and had Frosh Library Orientation), and then yesterday and today they constructed and presented presentations to review what they had read about. The Chapter test is tomorrow, so I won't really know until I look at those results how effective the two-day lesson was in helping students learn 1,500 years of history. I do, however, feel good giving that test, instead of spending extra days teaching the material.

I had emailed students, asking them to bring in laptops from home, if they could. An average of five students brought a laptop to each class; to provide sufficient machines for the lesson, I used a laptop cart from the Alpha Lab. In the end, there was one computer for every two students. The groups that had a laptop-from-home were able to get to work considerably quicker than those who had to pull a laptop from the cart, log in, connect to the internet, and then begin work. When I allowed students to form their own partnerships, there was a mad-dash toward students who had brought laptops from home. Only one of the cart-laptops wouldn't accept any login credentials and couldn't be used.

I planned for students to do a digital worksheet and then create their presentation in Google Docs. I quickly realized during First Period that this was far too much work for one class period, and made adjustments for the remainder of the morning.

Day 1

I found students to be thoroughly engaged in their work. With little instruction from me, they began working in Google Docs, and naturally divided the work between one typing and one researching the topic in the textbook.

Today's class, wherein students presented their assigned topic, went very well. I'd linked all of the presentations to a single page, allowing for easy transition from presentation to presentation. In only one of my three classes did we not get through all of the presentations (due primarily to the reduced class time of a Meeting Day schedule.)

Day 2

The lessons that I am taking from this experience are:

  • one laptop per student is better than two students per laptop;
  • the cart-laptops are sufficient for basic word processing (but little beyond that); and
  • longer class periods would facilitate constructivist lessons.

Finally, one of the main reasons that I put together this two-day lesson plan for the students to review on their own and teach themselves was that I needed breathing room. Coming back from Kairos, there were three assignments from each of my 76 students that needed to be corrected and returned, and I needed time to do it. Today, I passed back all 228 assignments. So on that front, this constructivist lesson worked! And, remember, the lesson planning and tech-setup took only 25-minutes on Sunday afternoon.

Constructivism instead of a Movie Day

Sunday, September 20th, 2009

Back from Kairos and still barely treading water, I need a day to catch up. Years ago, I might have shown a documentary tomorrow in my World History 1 class, but I'll try something different this time: a constructivist lesson wherein the students become responsible for teaching themselves and each other.

In terms of outcomes, I want students to be able to:

  1. trace the impact of Indo-European migrations on language, literature, technology, and social classes,
  2. analyze how Hinduism and Buddhism changed over time, and
  3. explain how the Minoans and the Phoenicians spread trade and civilization in the Mediterranean.

In my absence, students read about the 1,500 years covered by these outcomes. Using CatLink's News Forum (which sends a post into each student's @siprep.org inbox), I asked students to bring their laptop to class if they have one.

World History 1,

I'm back from leading the Senior retreat - though I haven't caught up with your grades and such yet. For Monday's class, it would be helpful if you brought your laptop to school. If you don't have one, that's okay - we'll make do with what we have.

Those of you who do have a laptop to use in class, you'll need to bring it to the Tech Office before class, so you can access the school's internet connection. Just bring your laptop into the Tech Office and they'll set it up for your in no time.

- Castro

At the beginning of class, I'll see who has brought a laptop and who hasn't, and students will pair up, Haves and Have-nots. (This does introduce a certain element of classism that I am very uncomfortable with.)

Then, they will complete a digital worksheet, reviewing key concepts that they had read about in my absence. I made the worksheet with the Form function in Google Docs - it took no more than ten-minutes. The results get dumped into an easy-to-grade spreadsheet.

Second, the partners will work on creating a brief presentation on an assigned portion of the Chapter they read. They will present their topic area tomorrow (giving me a second day to catch up, while reviewing the key material with their classmates.) The directions, in the form of a Google Doc, took another ten-minutes to prepare, and the demo Presentation took just five-minutes.

All-in-all, I spent 25-minutes and was able to create two days worth of lessons. The resulting lessons are far better than simply showing a movie, I feel, but, at the same time, I'll get the breathing room that I need to catch back up after things being so hectic these last few weeks.

New South Wales student laptop initiative

Sunday, September 6th, 2009

This video was produced as an infomercial for the New South Wales Digital Education Revolution, wherein every student in grades 9 through 12 will be provided with a new laptop. It does not highlight everything that I would choose to, but the audience is both parents and students alike, so the message gets mixed a little.


http://www.youtube.com/watch?v=5-T71zmupiA

For us, the important thing is that even in this economy, people across the world are realizing that an education preparing students for the 21st Century requires tools and opportunities beyond what many families can provide. It's not a 21st Century education for some students, but for all.

Forced Obsolescence

Tuesday, August 4th, 2009
Undercover, originally uploaded by bionicteaching.
A guest in a classroom happened to snap this picture. There are a couple of things to note about this scene. A few questions come to mind:
  • Why is the student not engaged in the class?
  • What is the student looking at on his web-enabled cell phone?
  • Something that the internet filter would have ordinarily blocked?
  • What is the teacher doing that the guest is able to notice this, but the teacher not?
Im sure other thoughts will occur to you. Have a say in the comments. [image via Bionic Teaching]

For my money

Wednesday, May 27th, 2009

I have had a few parents of in-coming Freshmen call me, asking about what computer to buy for their son or daughter as an 8th Grade graduation present. I told them that as long as the computer has Microsoft Word, Powerpoint, and Excel, and that it is a laptop (not an underpower netbook), the actual make and model is irrelevant. Mac or PC, it is wholly an issue of personal preference.

Yesterday, I was working with Matt Farley, showing him a few tips and tricks on his new laptop, in preparation for his work next year at Santa Clara University. I was amazed that his little computer felt faster than my Pro model; his MacBook screamed - it was lightning fast. And, the body, made of solid aluminum, felt more durable than anything else that I've run across.

A father ended my hedging and hawing on one of those aforementioned phone calls by asking, "If it was your hard-earned money, what would you buy?" I'd like to amend my response to him; if I were buying a laptop today for any student entering high school, or college, or a new job, I would buy an aluminum MacBook (base price: $1299; with AppleCare insurance & Microsoft Office: $1668.)1


  1. These are retail prices, without taking any student or educational discounts.

Student Laptop Hardware Needs Survey

Wednesday, May 6th, 2009

At the end of March 2009 a survey was presented to the teaching faculty with the intention of uncovering what the hardware needs of a student laptop would be, based on the anticipated learning activities that teachers would be assigning. The survey was open for three weeks, and in that time 38 teachers responded.

Data

“I envision students in my course using a laptop...” (sorted by agreement)


“I envision students in my course...” (sorted by frequency)


Free-Response Questions
Free-responses were summarized and then grouped by similarity of theme.

“In addition to those mentioned above, what other tasks might you ask students to do RARELY?” (sorted by mentions)


“... what other tasks might you ask students to do FREQUENTLY?”


Conclusions

Based on these results, it seems fair to conclude that the faculty who participated in the survey intend students to use their laptops in a variety of ways and situations. The most frequent planned use seems to be for accessing Faculty course management materials (e.g. CatLink or faculty webpages), researching online, typing assignments of varied lengths, consuming multimedia materials, and creating and delivering presentations. These presentations will range from Powerpoint presentations to published blogs & webpages to digital videos.

In terms of the tablet vs non-tablet, the results are inconclusive. Only three faculty members responded that students would use the tablet function “frequently” in their class, while 11 responded that students would “never” use the tablet functionality. If we include the “occasionally” and “rarely” figures, we see 15 faculty in favor of tablet functionality and 15 against. The free-response portion of the survey was equally inconclusive with comments equally distributed between the in-favor remarks, “Note taking (would likely require tablet functionality due to the inherent weakness of current math (symbol) interface currently on market),” and the against remarks, “I would not need students to hand-write anything; a tablet is wholly unnecessary.” In short, it is my measured opinion that teachers would adjust to the either the presence or absence of tablet functionality.

Theoretically a netbook could fulfill the needs identified by this survey, however a few items call the practicality of this solution into question. 84% of faculty responded that students would be asked to type full-length essays on their laptop. One faculty member wrote in the free-response section: “students need a large screen in order to see what he/she is typing, researching and creating with the least amount of strain on his/her eyes, neck and back.” With the small screen sizes (8 to 10”) and small keyboards, this is a significant concern. The second area of concern focuses on the processing capability of netbooks, as opposed to traditional notebook computers. 61% of faculty plan to assign video projects and 34% plan to “frequently” assign presentations, both of which are processor-intensive learning activities. Finally, 21% of faculty responded that they would ask students to burn CDs/DVDs “occasionally” or “frequently,” which is problematic as very few netbooks have this option (the act of successfully writing to optical media is processor-intensive.)

In terms of operating system, Apple OS X, Microsoft XP or Microsoft Vista, a desire was mentioned for the interoperability of file formats, but that is all. That is to say, a word processed assignment, for example, should be editable on both faculty and student laptops. This is easily achieved by using a standard productivity suite, such as Microsoft Office or the Open Office suite, regardless of hardware or operating system platform. Using Microsoft Office, regardless of operating system, is the easy solution.

In summary, this survey has identified a limited set of minimum requirements for a student laptop to have in order for all faculty to make use of. To facilitate to the projected teaching and learning needs of our community, a student laptop should be comfortable to use for extended periods of time, and should have:

  • internet capabilities,
  • email, task, and calendaring software,
  • word processing, presentation, and spreadsheet software that is cross-compatible,
  • video capabilities,
  • battery life sufficient for the majority of the school day, and
  • the capability to write to optical media.
There are certainly additional requirements not uncovered by this survey (such as antivirus software), but in terms of projected use of student laptops in the current teaching environment, the above hardware and software items are necessary. Other features seem to fall into a “nice to have” category.


UVa, laptops, and labs

Wednesday, April 1st, 2009

The University of Virginia has announced that it will no longer support traditional computer labs on campus. They have been tracking the number (and type) of computers that in-coming students bring with them, and found in 2007 that of the 3,117 in-coming students, 3,113 brought a computer with them. Those findings have held constant since, with 99.9% of students having their own computers, the expensive of maintaining and supporting traditional labs was no longer justifiable.

The school plans to convert the former lab spaces into work areas for students, better suited to a more modern education; "ITC understands that students need collaborative space where they can bring their laptops and mobile devices to conduct group work, especially as the curriculum becomes increasingly team- and project-based."

The surveys indicate that when students (and families) are spending their own money, they are opting to buy laptops over desktops or tablets. 3,058 students brought laptops, 47 desktops, and only 9 tablets.

While we are far from having to make similar decisions as UVa, it is good to know what some colleges are experiencing in terms of students; it gives us an idea of what we ought to be preparing our students for.


Teens Online Aids Development

Wednesday, February 11th, 2009

A three-year long study by the American Anthropological Association recently concluded, wherein teens were studied regarding the effects of their time spent online. The researchers identified two distinct categories of engagement with digital media: interest-driven and friendship-driven engagement. That is, some teens spend time online focusing on things of interest to them, while others spend their time online focusing on interaction with their friends.

Significant findings identified by the researchers include:

  • There is a generation gap in how youth and adults view the value of online activity
    • Adults tend to be in the dark about what youth are doing online, and often view online activity as risky or an unproductive distraction.
    • Youth understand the social value of online activity and are generally highly motivated to participate.
  • Youth are navigating complex social and technical worlds by participating online.
    • Young people are learning basic social and technical skills that they need to fully participate in contemporary society.
    • The social worlds that youth are negotiating have new kinds of dynamics, as online socializing is permanent, public, involves managing elaborate networks of friends and acquaintances, and is always on.
  • Young people are motivated to learn from their peers online.
    • The Internet provides new kinds of public spaces for youth to interact and receive feedback from one another.
    • Young people respect each other’s authority online and are more motivated to learn from each other than from adults.
  • Most youth are not taking full advantage of the learning opportunities of the Internet.
    • Most youth use the Internet socially, but other learning opportunities exist.
    • Youth can connect with people in different locations and of different ages who share their interests, making it possible to pursue interests that might not be popular or valued with their local peer groups.
    • “Geeked-out” learning opportunities are abundant – subjects like astronomy, creative writing, and foreign languages.

You can read more about the study at the MacArthur Foundation.