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Dave Edwards in Edinburgh

Elluminate for Astronomy exam resit tutorial

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Edited by Dave Edwards, Monday 8 April 2013 at 10:16

I have been asked to provide two one-hour long Elluminate sessions for students resitting their S282 'Astronomy' exam.

I will follow my original proposal for the task. This was a skill based first session:

Revision skills
Exam technique
Maths skills
And a summary of key physical principles.

My intention was to build a discussion oriented session. As students may not have started revision I do not think quizzes are appropriate. However, some of the examples will lend themselves to asking students to spend a few minutes looking for information or solving problems.

I drafted an outline plan on a sheet of paper. then I started to work on PowerPoint, reusing an introductory screen on using Elluminate.

I used a pdf copy of a module book to extract one page and annotate that with my Tablet PC to illustrate the idea of using diagrams and annotating the module book. this was difficult to do - I had trouble extracting a copy of the page from the huge book. I found a copy of the appropriate chapter only, and managed to delete the other pages.

I also wanted to illustrate the use of spray diagrams. I used a chapter summary section to prepare a hand written spray diagram. I then scanned this in, rotated it and inserted it into the PowerPoint. The quality was poor. I tried to improve the legibility of the diagram but did not manage to find an appropriate tool. It would be too time-consuming to prepare the diagram electronically, so I decided to accept the slide as it stood.

I used an extract from an old exam question to create an exercise on writing. Simlarly for a maths skills example I used an old TMA question part, and the excellent example answer I had supplied to students.

To help me discuss the the revision period I took a hand-drawn diagram from an S282 handout I have often provided to students.

Then I prepared a list of key ideas (extending over four slides)by skimming through the book.

While working through the preparation I kept in mind the need to have dark colours and large text and images so maximise legibility in Elluminate.

I also adapted the first screen to place on the Elluminate site, in the hope that I can encourage students to use their mircophone.


All this work took about six hours.

[1 April 2013]
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Dave Edwards in Edinburgh

SXP288 Elluminate in practice: Chemical structures

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The students attending the Elluminate session for SXP288 declined to speak in (or before) the session. This meant that the session was fairly hard to run. I asked a number of questions during the explanatory stage of the session and they responded (slowly) via the text chat or by using the typing tool on the whiteboard.

When we got to the test questions at the end they all participated by using the the text chat, or the typing tool, or other drawing tools on the whiteboard.

The test questions were generally handled well.

The session took about 75 minutes.

After the session I posted a pdf version of the annotated whiteboards on out tutor group forum and made the recorded Elluminate session viewable.

I also asked for feedback as the second Elluminate session was due in a few days. One student stated that I had hit the nail on the head - an excellent refresher on organic chemistry, building on S104 "Exploring Science" with useful handouts. The level and length were fine.

So the feedback was gratifying. I seemed to have achieved exactly what I set out to do. However the lack of discussion during the session is still a concern to me. I must be able to do better than this.

[19 March 2013]

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