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Summary of responses from PATSy focus group evaluations with 3rd year Speech and Language Therapy students
Facilitator: Kathy Buckner Undertaken on: 9/12/98
Number of student participants: 30 out of 41
Generally students were very positive and appreciated the way in which the work undertaken in the PATSy system was integrated into the module in the lecture, tutorials and assessment. They found the quantity and quality of information in the case studies stimulating and relevant to their studies in college and in clinical settings. There were no major difficulties with using PATSy although time was a critical factor which limited access to information.
How is PATSy used in the context of this module?
As a primer for tutorials.
Related to the lecture and the tutorial question. Directed to the relevant case. Use the tests to try to answer the questions, then discuss in the tutorial.
You explored the information in the cases then discussed face to face in the tutorials
Patsy helped students to gain an understanding of the tests.
Helped with understanding models of processing e.g. cog/neuro model and what tests to use.
Ties in with lectures where Carmel can refer to a particular case to explain something.
Helps you understand a particular client group - which you may not have met before.
Gives you insight into a patient - theory into practice - useful as the module is very theory based.
Makes you think a lot more about a patient - helps with problem solving.
Relationship between tests as applied in PATSy and test manuals
Tests in PATSy helped the students understand how they were applied.
Students have to use the tests in PATSy in conjunction with the test manual from the resource library. The tests on Patsy give the student very good information about the tests, although the students recognised that there is more information in the full paper version of the tests - particularly in relation to validity and interpretation of results. Can go from the test manual and back to PATSy to try something again. Students didnt mind having to use the test manuals as they felt that this was what they would have to use in the real world e.g. in clinic. Some students didnt spend as much time with the manuals because of the time taken to use the system. Others felt it saved time - in relation to use of the library - helped you to understand the tests and how they are used.
Multimedia elements:
Too little visual/auditory input
Video
Mostly of the face - couldnt always see the non-verbal cues
Suggested having Cinderella test on video for the case - would be easier to access (via the Web) than videotape.
Project teams comments: Contributors(researchers often) take videos of patients and they capture what the researcher/contributor think is the most salient aspects of the patient. Videos of patient telling the story of "Cinderella"are often absent for this reason. We have no control over this mainly because PATSy is designed to re-use research patient data.
Introductory video could be longer - provides more information about the patient; gives non-verbal cues: frustration; immobility.
Video too short - about 2 minutes - suggested 5 minutes.
Project teams comments: The video clips presented on PATSy are selected on the basis that they are representative of the patients general performance. If a particular patients disorder is best expressed via video then we sometimes include more than one video. If a video is absent, then this usually means the contributor has not given us a video of the patient. The videos are kept to a maximum of 2 mins. Single long video clips are not used because they take much too long to up-load on the screen and its doubtful they will add anything more to the users appreciation of the patients presentation. With future improvements in technology, we will be able to access longer video clips more efficiently. These technological inefficiencies are related to bandwidth issues and speed of users connections. So, there is a trade off between duration and size of video too.
Quality was good
Sound, mostly OK though some was a bit muffled, some users didnt know how to adjust the volume.
Would like to be able to enlarge the video screen.
Project teams comments: The video screen can be enlarged but this will compromise the quality of the image. The assumption is that the default monitor size is 17 inch. This will be adjusted to 15 inch.
Pictures
In test with pictures - the pictures are too large - cant see all the pictures without scrolling up after pressing "reveal".
Project teams comments: We will resize these pictures to fit 15 in screen monitors.
Audio clips -
Each audio segment opens a new audio window - these have to be closed individually and eventually having too many open audio windows interferes with the operation of Patsy. Having an automatic close option would be useful.
Audio is useful for intonation. Some didnt use the audio at all. Quality was good.
Project teams comments: This seems to be a feature of the browser and its installation. We do anticipate a solution to this in near future. It requires further investigation and students are encouraged to get used to putting the audio windows away after each one appears.
Using PATSy
Having to work through all of the results to find the patient errors was frustrating and time consuming. Some students didnt understand how to get to the summaries until late in the course - some who did would still like to be able to reveal the specific errors (without administering the tests) - so that they could try to identify patterns within the test responses. The students would like to be able to get all the summary information + the associated data automatically.
Most students would prefer to have some way of "revealing" the answers for the whole test automatically. A page of test responses took a long time to reveal individually and did not stay "revealed" if you went onto the next page (some students printed out all the revealed results). A suggestion is to get the student to reveal the first 5 responses to a test individually, then have a method for revealing the rest of the answers automatically. Some students felt that once you had done a particular test with one patient it was a waste of time to go through the procedure of looking at how to do that test with another patient. The responses rather than the test procedure became more important.
Project teams comments: In the beginning of the course it was important for student to familiarise themselves with the content and the administration procedure of the various tests. This was achieved by requiring students to work through a test item-by-item as one does in testing a patient. Students were allowed 6 weeks to explore various tests and become familiar with PATSy in the context of one patient. In the next stage, students were given access to the total scores for each of the tests when studying other patients in the system.
Some students must still have been working in the old way
but they were not many (a couple) judging by the user-logs.
Suggested improvements:
Interpretation of test results could be incorporated which would relieve some of the pressure on the resource library.
Project teams comments: Interpretation of test results and learning to consult the test manual are counted among the students learning objectives. Ultimately users will need to use paper-based test manuals in the clinic and becoming familiar with these manuals is encouraged.
We will look at ways to improve access to the resource library or setting up an alternative arrangement..
Technical support tutorials - problem solving; printing; saving - they were shown this but need the help when things go wrong.
Improving scrolling - ability to save/see different amounts on the screen.
Project teams comments: It is recognised that students present to the course with different levels of experience in using computers. This is not an issue about PATSy but generally related to general computer usage. No further comment - these are generic computer skills not PATSy-specific
Time:
Each case took 2-3 hours to look at. Some students printed everything they could to take away and to save "hogging" the machine - this took about 15-20 minutes per case. Guilt prevented some students printing off all the test results - they would copy out information from the screen. Students suggested a case related tutorial every other week (with a lecture related tutorial in between) to allow a longer period of time to prepare and look at the relevant material.
Project teams comments: Assessing real patients can take MUCH longer. Students had 6 weeks to work through the first patient and learn to work with PASTSy. After that its a new case every fortnight with total test scores available. Students were allowed 4 hours a week for student-directed learning of which 2 hours is allowed for PATSy. This means students have a minimum of 4 hours per patient spread over a fortnight. Students are free to choose different working styles and PATSy accommodates these.
How does it help with course?
Helps in placement with patients - particularly in clinics where it gives the student more confidence.
Could help in planing patient assessment.
Helps in developing hypothesis.
Helps you feel more confident - doing a test in PATSy rather than with a real patient. Can repeat the test.
Other modules where it might be useful:
Dr Pentlands course on neurology e.g. for Parkinsons patients.
Child cases would be useful.
Would be useful for stammering, cleft palette or other cases which arent seen too often in clinic.
Pacs assessment
Larsp analysis
Phonological dictation - transcription and interpretation on screen - in development disorders for speech and language (2nd year)
Access to computers
Need to book; could stay late on Mondays and use it.
Would like access from home but this was not permitted for ethical reasons - however this would relieve pressure on College resources.
Sometimes difficult to book. Had to work on own - difficult to work in pairs - particularly in relation to what Carmel is seeing via the monitoring.
Access via IT centre would have helped.
Project teams comments: The present facilities are sufficient for the number of hours students have free to access PATSy during the daytime hours. It does require students to book and to be prepared to be flexible about allocating time to PATSy i.e. too many students expect to access PATSy all at the same time. Access outside the PATSy lab will improve by next year. We are exploring access to computers in the Colleges library as well the IT centre. PATSy Speech Home access is an option when a student has an account and when we create an option for blocking video replay when PATSy is accessed outside the College. Obsolete PC machines in main IT centre potentially serve to increase student demand on PATSy machines. This will be monitored closely so that PATSy-users will not be disadvantaged.
Problems with computers:
Some difficulty in printing from a particular machine at the beginning.
There is a need to have a technical person on call to sort out technical difficulties
Problems with resource library access:
Only certain days/times of the week when the library can be accessed.
Project teams comments: Addressed above
Use of Log
Gives information on all the tests that you have accessed. Would be useful to be able to print out your own thoughts or recordings separately from the test results. Some people didnt use the log at all - they wrote out long hand or printed off test results instead.
Some student found it frustrating that they couldnt amend (edit) their own personal log entries. Carmel had explained that it was designed this way to enable students to review thought processes.
It might be useful to separate student entries from the test results in the student log and allow each aspect to be printed separately.
Project teams comments: Students are missing the point of the logs here. The logs are a way of keeping track of what a user is thinking about what s/he observes and allows both the student and tutor to see how the student arrived at his/her conclusion about the patients problem (i.e. diagnosis and identification of the problem). Separating the log entries from the tests (as suggested) would de-contextualise the students assessments. Every comment made by a student is in response to some judgement about what the students has seen in a test, the medical history etc
this relationship has to be maintained in the logs. The enforced reflection is deliberate and an attempt to encourage metacognitive activity on students part - the idea is to tilt students away from 'profile' or 'pattern' matching based on test score summary tables, towards more theory or hypothesis driven approach to assessment of the patient.
General comments
Privileged to use Patsy.
4th years were envious of current 3rd years.
The cases were very interesting.
Can enable all students to see a range of cases and use a range of tests (which they might not see in clinic)
PATSy - a bit like a simulator - the patient doesnt suffer.
Makes you think about the patient as "your" client.
Project team comments: We are very encouraged by your feedback and many thanks to all who participated in the evaluation.
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