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Re: Explanation



Ok, then the same applies to other use of difficulty_level, like problems?

2006/10/19, Ilya A. Volynets-Evenbakh <ilya@total-knowledge.com >:
What is difficult explanation within context of an elementary math for
advanced
students, will be a review for dummies in advanced calculus.

Alexey Parshin wrote:
> I believe the difficulty level is a property of the object and not the
> relation.
>
> 2006/10/19, Ilya A. Volynets-Evenbakh < ilya@total-knowledge.com
> <mailto:ilya@total-knowledge.com>>:
>
>     I saw it, but didn't find any relationship to topic_to_explanation.
>
>     Alexey Parshin wrote:
>     > There is an extra table that defines difficulty_level. It's
>     called ..
>     > difficulty_level :)
>     >
>     > 2006/10/19, Ilya A. Volynets-Evenbakh < ilya@total-knowledge.com
>     <mailto:ilya@total-knowledge.com>
>     > <mailto: ilya@total-knowledge.com
>     <mailto:ilya@total-knowledge.com>>>:
>     >
>     >     There are two numbers: sequence and difficulty, remember?
>     >     At least that's what is in spec.
>     >
>     >     Alexey Parshin wrote:
>     >     > Second attempt, something went wrong ..
>     >     >
>     >     > 2006/10/19, Alexey Parshin < alexeyp@gmail.com
>     <mailto:alexeyp@gmail.com>
>     >     <mailto:alexeyp@gmail.com <mailto:alexeyp@gmail.com>>
>     >     > <mailto: alexeyp@gmail.com <mailto: alexeyp@gmail.com>
>     <mailto:alexeyp@gmail.com <mailto:alexeyp@gmail.com>>>>:
>     >     >
>     >     >     Latest and greatest DB schema. PNG format should be even
>     >     easier to
>     >     >     open, however it doesn't contain any documentation :(
>     >     >
>     >     >     2006/10/19, Ilya A. Volynets-Evenbakh <
>     >     ilya@total-knowledge.com <mailto:ilya@total-knowledge.com>
>     <mailto: ilya@total-knowledge.com <mailto:ilya@total-knowledge.com>>
>     >     >     <mailto:ilya@total-knowledge.com
>     <mailto:ilya@total-knowledge.com>
>     >     <mailto:ilya@total-knowledge.com
>     <mailto: ilya@total-knowledge.com>>>>:
>     >     >
>     >     >         Since explanation is shareable, you need many-to-many
>     >     between
>     >     >         it and
>     >     >         topic anyways, and you can add extra field in
>     there for
>     >     >         sequence numbers.
>     >     >
>     >     >         Alexey Parshin wrote:
>     >     >         > It looks like the implementation of the sequence
>     number
>     >     >         requires a
>     >     >         > separate table. Do we need it that badly?
>     >     >         >
>     >     >         > 2006/10/19, Ilya A. Volynets-Evenbakh <
>     >     >         ilya@total-knowledge.com
>     <mailto:ilya@total-knowledge.com>
>     >     <mailto:ilya@total-knowledge.com
>     <mailto: ilya@total-knowledge.com>>
>     <mailto:ilya@total-knowledge.com <mailto: ilya@total-knowledge.com>
>     >     <mailto: ilya@total-knowledge.com
>     <mailto:ilya@total-knowledge.com >>>
>     >     >         > <mailto: ilya@total-knowledge.com
>     <mailto:ilya@total-knowledge.com >
>     >     <mailto: ilya@total-knowledge.com
>     <mailto:ilya@total-knowledge.com>>
>     >     >         <mailto: ilya@total-knowledge.com
>     <mailto:ilya@total-knowledge.com>
>     >     <mailto: ilya@total-knowledge.com
>     <mailto:ilya@total-knowledge.com>>>>>:
>     >     >         >
>     >     >         >     Anatoly Volynets wrote:
>     >     >         >     >  "Number is really associated with Topic,
>     not with
>     >     >         explanation,
>     >     >         >     as an
>     >     >         >     > explanation
>     >     >         >     >  can be shared between different topics."
>     - the
>     >     latest
>     >     >         addition
>     >     >         >     to specs.
>     >     >         >     >
>     >     >         >     > I don't see how it is possible. Explanation is
>     >     for THIS
>     >     >         topic,
>     >     >         >     nothing
>     >     >         >     > else. It can be shared like any other UMO, but
>     >     no more,
>     >     >         no less
>     >     >         >     than
>     >     >         >     > that.
>     >     >         >     Correct. And sequence of showing explanations is
>     >     property of
>     >     >         >     topics, not
>     >     >         >     property of explanations.
>     >     >         >     If I include your explanation in my topic, I can
>     >     assign
>     >     >         my own
>     >     >         >     difficulty level
>     >     >         >     and sequence number to it.
>     >     >         >
>     >     >         >     --
>     >     >         >     Ilya A. Volynets-Evenbakh
>     >     >         >     Total Knowledge. CTO
>     >     >         >     http://www.total-knowledge.com
>     >     >         < http://www.total-knowledge.com>
>     >     >         >
>     >     >         >
>     >     >         >
>     >     >         >
>     >     >         > --
>     >     >         > Alexey Parshin,
>     >     >         > http://www.sptk.net
>     >     >
>     >     >         --
>     >     >         Ilya A. Volynets-Evenbakh
>     >     >         Total Knowledge. CTO
>     >     >         http://www.total-knowledge.com
>     >     >
>     >     >
>     >     >
>     >     >
>     >     >     --
>     >     >     Alexey Parshin,
>     >     >     http://www.sptk.net
>     >     >
>     >     >
>     >     >
>     >     >
>     >     > --
>     >     > Alexey Parshin,
>     >     > http://www.sptk.net
>     >     >
>     >
>     ------------------------------------------------------------------------
>
>     >     >
>     >
>     >     --
>     >     Ilya A. Volynets-Evenbakh
>     >     Total Knowledge. CTO
>     >     http://www.total-knowledge.com
>     >
>     >
>     >
>     >
>     > --
>     > Alexey Parshin,
>     > http://www.sptk.net
>
>     --
>     Ilya A. Volynets-Evenbakh
>     Total Knowledge. CTO
>     http://www.total-knowledge.com <http://www.total-knowledge.com>
>
>
>
>
> --
> Alexey Parshin,
> http://www.sptk.net

--
Ilya A. Volynets-Evenbakh
Total Knowledge. CTO
http://www.total-knowledge.com




--
Alexey Parshin,
http://www.sptk.net

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