spell checking in activities (was Re: xo activity idea)

2008-12-06 Thread S Page
 Yifan [EMAIL PROTECTED] writes:
 
 I had an idea for an activity, something like a write activity with a
 constantly updating spell checker that displayed spelling suggestions as you
 typed

Which raises the question: What happened to the spell checking that used 
to be in the Write and Browse activities?  Trac bugs 5394 and 6099 
suggest Write and Browse used to spell check but did not have a context 
menu for alternatives.  Now on my XO running 8.2.0 neither highlights 
mis-spelled words.  Is it intentional the feature went away in both?

The only spell checking application on my 8.2.0 XO is Firefox, using its 
own local en-US dictionaries and a personal dictionary in 
~/isolation/blah/.mozilla.  I believe the underlying libraries for all 
three activities use the same Hunspell engine and could share a common 
dictionary (Trac 6104).

Bastien wrote:
 When designing a spell-checker, we should keep in mind that the
 spell-checker should always suggest correct spellings, and never
 underline errors.

I disagree.  I think the standard red dots spell checking that AbiWord 
and Firefox do is extremely useful.

Regards,
--
=S Page
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Re: spell checking in activities

2008-12-06 Thread Bastien
S Page [EMAIL PROTECTED] writes:

 Bastien wrote:
 When designing a spell-checker, we should keep in mind that the
 spell-checker should always suggest correct spellings, and never
 underline errors.

 I disagree.  I think the standard red dots spell checking that AbiWord 
 and Firefox do is extremely useful.

It might seem extremely useful for adults who already know how to spell
words, who only do typos.  But it is misleading for children who *learn*
how to spell; it exposes their memory do the wrong spelling.  If you're
interested, I will try to provide pointers to some cognitive researches.

Regards,

-- 
 Bastien
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Re: spell checking in activities

2008-12-06 Thread Carol Farlow Lerche
Please provide the pointers if you would be so kind.  I don't think spell
checkers of either type are likely to be used for early writers.  When young
children are taught to write (when learning to write and read) in US
classrooms, they are encouraged not to obsess over the spelling of each
word.  Rather they are concentrating on writing their ideas, making
compositions that have good structure and descriptions, using sight words
and other words they already know and sounding out words they don't know and
writing these phonetic creative spellings.  Gradually more and more
correct spellings are taught as their literacy improves.

English has too many words that don't follow rules, so if writing were
deferred until spelling of each word could be perfect, young children would
not be able to write substantive compositions until later grades.  No doubt
other languages are taught differently.  I think a spell checker would be
counterproductive in an early literacy context because when spell checkers
offer alternative words the misspelling needs to be close to the correct
word.  I suggest that the OLPC educational consultants be queried as to
their advice about the best form for a spell checker.


On Sat, Dec 6, 2008 at 2:46 AM, Bastien [EMAIL PROTECTED]wrote:

 S Page [EMAIL PROTECTED] writes:

  Bastien wrote:
  When designing a spell-checker, we should keep in mind that the
  spell-checker should always suggest correct spellings, and never
  underline errors.
 
  I disagree.  I think the standard red dots spell checking that AbiWord
  and Firefox do is extremely useful.

 It might seem extremely useful for adults who already know how to spell
 words, who only do typos.  But it is misleading for children who *learn*
 how to spell; it exposes their memory do the wrong spelling.  If you're
 interested, I will try to provide pointers to some cognitive researches.

 Regards,

 --
  Bastien
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Re: spell checking in activities

2008-12-06 Thread Bastien
Hi Carol,

Carol Farlow Lerche [EMAIL PROTECTED] writes:

 Please provide the pointers if you would be so kind.  

Will do, when I have it!

 English has too many words that don't follow rules, so if writing were 
 deferred
 until spelling of each word could be perfect, young children would not be able
 to write substantive compositions until later grades.  No doubt other 
 languages
 are taught differently.  

Spell-checking is just a possible feature of a software.  I expect such
a feature will only be useful for certain teaching contexts and methods.

For a given context in which we assume that the feature is relevant,
there are good and bad implementations.  For example, in order to teach
the correct spellings of words to a kid, I think MS-like spell-checkers
are bad.  

As an alternative, I suggest to use a very minimalistic spell-checker,
which will automatically replace typos by the correct spelling when the
replacement is 99% predictable.  Or something along this idea.

(I'm not arguing on how writing should be taught...)

-- 
 Bastien
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