- From: Jeanne Spellman <jspellman@spellmanconsulting.com>
- Date: Tue, 18 Dec 2018 10:43:24 -0500
- To: Silver Task Force <public-silver@w3.org>
Formatted minutes:
https://www.w3.org/2018/12/11-silver-minutes.html
Text of Minutes:
[1]W3C
[1] http://www.w3.org/
- DRAFT -
Silver Community Group Teleconference
11 Dec 2018
Attendees
Present
Charles, kirkwood, jeanne, Lauriat, Makoto, JF
Regrets
Chair
Shawn, jeanne
Scribe
jeanne
Contents
* [2]Topics
1. [3]Conformance model working discussion: building up
points
2. [4]Updates on the other prototype projects?
3. [5]Getting examples from Task Forces
* [6]Summary of Action Items
* [7]Summary of Resolutions
__________________________________________________________
<scribe> scribenick: jeanne
Conformance model working discussion: building up points
<Lauriat> Conformance super-drafty draft:
[8]https://docs.google.com/document/d/1wTJme7ZhhtzyWBxI8oMXzl7i
4QHW7aDHRYTKXKELPcY/edit
[8]
https://docs.google.com/document/d/1wTJme7ZhhtzyWBxI8oMXzl7i4QHW7aDHRYTKXKELPcY/edit
specific section we are working on is: Point System
[9]https://docs.google.com/document/d/1wTJme7ZhhtzyWBxI8oMXzl7i
4QHW7aDHRYTKXKELPcY/edit#heading=h.i2woik1lvd30
[9]
https://docs.google.com/document/d/1wTJme7ZhhtzyWBxI8oMXzl7i4QHW7aDHRYTKXKELPcY/edit#heading=h.i2woik1lvd30
<Charles>
[10]https://docs.google.com/document/d/1lEkht-bhkaPMzOojWpDjZhb
nGeckiYLh-J4-ze7cGS0/edit?usp=sharing
[10]
https://docs.google.com/document/d/1lEkht-bhkaPMzOojWpDjZhbnGeckiYLh-J4-ze7cGS0/edit?usp=sharing
Charles: I created a set of heuristics based on Mandate 376
plus two more (in the document linked above).
... I am concerned about scoring where an individual heuristic
from the set doesn't apply and how does that affect the
scoring? For example, if a system doesen't accept voice input,
then voice input would not apply.
Shawn: This gets into the capabilities of the platform. For
example, if an ATM doesn't have voice input, we need to
highlight that it doesn't have that ability.
John: If the system doesn't support it because the user doesn't
have a microphone. That's a problem in regulatory.
Shawn: But it becomes a method where we can highlight that the
method is missing.
JF: Web content is going to be the primary use of SIlver.
Charles: I was thinking of the opposite case where a particular
user need doesn't apply because it isn't in the content, for
example, text content. Only when something is actionable on the
page, we need the fine motor heuristic.
Shawn: People will need to get a zero if they don't apply
Jeanne: We need a does not apply, because if we give them a low
score, that limits the final score
JF: We need a way to protect people from saying each category
doesn't apply. Give the basic heuristic test and document that
the heuristic doesn't apply. Then give them 5 points in the
category.
Shawn: Points don't apply except in categories
... For example, you need to get Bronze 10 times.
JF: In many ways this is going back to the all-or-nothing, you
either have Gold in every category or we don't.
Charles: It inspires people to go higher to get the higher
level
Jeanne: We can change this design -- it was a solution to the
problem of leaving categories of disabilities behind.
John: Propose: A minimum score in each category. There are
certain number of minimum points to achieve bronze, silver,
gold.
... then we have range overall to achieve the overall goal.
... your site-wide is a combination of score in each category,
with a minimum they must score, and the overall amount of
points
Charles: Is it by page, by domain, by sub-domain
Jeanne: I think the organization decides.
Shawn: The tasks could be very different in different parts.
Charles: How would they claim conformance?
Jeanne: For all practical purposes, that is in the VPAT. People
chose to file VPATS for individual products or parts of site.
... people no longer file conformance claims for W3C, it's all
VPAT.
Charles: We need a scoring range that is clear. 1-4 with a high
and low end, for example.
... mathematically, there is no middle point, so we need a
middle point and the middle point is the threshold.
... each user need has to have the same range
Jeanne: Just to be clear, are we talking about heuristic
evaluation against the categories, or the individual tests?
Charles: We could apply heuristics against individual criteria,
or we could apply heuristic evaluation.
... this setting of a scoring range is against the whole site.
... the heuristics are against the entire product,
Jeanne: So the way I see it is that we would have heuristic
tests for the minimum in each category. Then people can score
more points by following the Methods. Some of those Methods
would still have to have heuristic tests that are specific to
the Method. Some of the proposals from COGA need specific
heuristic tests.
Charles: You would have to have more than one evaluator and the
evaluator needs domain knowledge.
Jeanne: I don't think we can do that on a practical level --
that would increase the cost tremendously.
Charles: If we don't do that, then we only have one person's
opinion. 2 evaluators overlap by 80%.
Shawn: We are taking the opinion of how something is made and
declaring that and owning it.
... if someone thinks it passes, then we give people the
ability to say why they do.
Charles: That's why we need two, so that there is validity.
Shawn: This is a problem we have today, so we don't have to
completely solve it. To give people a way to score it, even if
it is less than perfect testing.
Charles: This is in answer to a problem that is part of what we
said.
Jeanne: We have to be careful about requiring a hueuristic
claim that would be the minimum in each category, I have no
problem requiring two evaluators for "bonus"
... points in a Method, but we would have tremendous pushback
for requiring it.
... I have no problem with people claiming they conform to a
minimum for a Category, that's what we have today in the VPAT.
Shawn: Let's get back to an example of scoring.
Updates on the other prototype projects?
MikeCrabb: No news on the prototype, but I did get an inportant
paper accepted that is based on the research we did last year.
This is important.
Jeanne: Can you also do a view of the prototype that shows a
list of guidelines sorted by tag? Mark Tanner has been asking
for that, and I know we talked about it, but it would be
helpful if we can show that.
Getting examples from Task Forces
Shawn: I talked with the chairs and staff contact yesterday
about getting examples from the Task Forces.
... they suggested that we give them very specific examples
that we want people to write.
... give them a proposal or a success criteria and ask them to
write that in plain language following the template for plain
language, for example.
... it was also a discussion of how to get poeple to write
techniques, they suggested breaking them into smaller parts.
Summary of Action Items
Summary of Resolutions
[End of minutes]
Received on Tuesday, 18 December 2018 15:43:49 UTC