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Archive for the ‘technology-domains-is-any’ Category

How to display rows as percentage of grand total in Excel Pivot Tables

A few notes on Excel’s Version of OLAP cubes: Here is a note detailing the steps taken to display rows as percentage integers of the grand total.

excel pivot

Blackboard: Content System: Ancillary digital textbook material reuse (publish to course participants, roll-over between terms)

If you have a well administered language program, your admin should have uploaded all digital (text, audio, textbook and table of contents) materials that come with your textbook for convenient reuse between sections and terms into the Blackboard content system.

As a Blackboard course administrator, you can easily give all course participants access in 1 step (as course administrator, you can also access the audio materials during classes from the Blackboard content system directly).

Here is a video recording of a real-world walkthrough of this process – voice-over is in German, but Blackboard interface is in English:  blackboard-content-system-finding-adding-existing-content-item-to-course-access-play.wmv

Start Time

Topic

0,0

overview of teaching and learning procedure

0,1

course add item / content collection link

1,30

how to search for content. Remember: Search is your friend, if you have a consistent metadata system for your content (start with meaningful file names):

3,15

hot to add permissions for other users

5,3

add to course for for students

5,4

listen to an example audio from course

Once you have given course participants access to the audio materials, and you teach the course again next term, it is even easier to roll over the access: Just use the Copy link in the Blackboard Control Panel.

Face-to-face and beyond: Smart-board with digitized textbooks and classroom protocols, using MS_Remote Desktop, MS_Zoomit, wireless keyboard, network shares and the Blackboard: Content System

  1. This post strings together some already supported or freely available technologies for an effortless way to integrate technology into teaching and learning.
  2.  I had lab assistants scan my textbook. I stored the scans on the teacher-only network share.
  3. In the classroom, I connect to my office computer with mstsc.
    1. you may have to change screen resolution in mstsc. You can save your connection settings on the teacher network share.
  4. To save precious class contact time, on my office computer, I have already opened and prepared the class outline and relevant textbook scan pages with the default windows viewer.
  5. Using zoomit, I can mark on the textbook scan pages for my students, and save the resulting pages, later easily (drag and drop all pages at once) store them in the content system or my students to review my notes.
    1. you may want to adjust the font size in zoomit options.
  6. this technique may also help with fading out document cameras which may, among other things, help with finding enough space to put.

 

Language Lab Web Portal, University of Michigan – Dearborn

For lack of even an LMS – which in post-secondary language lab environments in the US in the “noughties” commonly has had to double as CMS and Groupware -, the lab web portal in the post title had to fulfill many functions.

While the technically most advanced features probably was full text search against both database and file system (uploaded documents) – which I could relatively easily implement thanks to MS-SQL-Server and a limited number of database tables –, I liked best the collaborative building of a bank of language learning exercises using authentic materials, i.e. interactive websites from the target culture.

A few sample illustrations of the use in both language lab and affiliated computerized classrooms you can see here:

The list below links to a series screencasts of the Language Lab Web Portal that I made for training and demonstration purposes. They show the language lab web portal software in action:

basics_intro_roles
basics_usagestatistics
Class_presentation_Fruehstuecksbueffet
content_headlines
content_search
How_to_add_a_links_assignment_in_90secs
How_To_Add_Pages_And_Modules_fast
How_to_get_Help_LinksExample
How_to_operate_the_wireless_keyboard
How_to_provide_Help_PrinterExample_short
How_to_record_streaming_media
inventorydb
ocr_to_word_fast
perl_links_moveunverified
portal_search
portal_search portal_search program search staff_tab_short userinput

MS-Office Communicator: Tips for using: Presence

No time for playing phone-tag (or “Phone-tag: Next generation”, aka email-tag)? “Presence” is your friend.

In Communicator, from your contact-list, right-click on a contact, choose “tag-for-status-change-alerts”.

From MS-Help: Tag a contact so you are notified when they are available: “Communicator can notify you of changes in a contact’s availability by displaying an alert whenever their presence status changes to Available or Offline. The alert shows the contact’s name, title, instant messaging address, and new presence status. You can click the alert to start an instant messaging session with the contact. Configuring Communicator to display this alert for a given contact is called tagging.”

Like in these screenshots:

Videoconferencing: Tandberg Conference-Me Test

While we initially ran into a glitch during the client install:

The application did seem to install correctly.

The video quality was acceptable even with low bandwidth settings. The application provides well-structured documentation as well as convenient interface, including through context menus:

The diagnostic tools also seems strong:

Overall, Tandberg’s Conference-Me application looks like an attractive package.

Data cleansing and ETL with Perl to remove broken links

Doing simple web analytics with an ASP.net DataGrid control over SQL-Server