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Re: Latest DB schema
Umm.. Don't know where the "Any Student" thing came from.
"Student" is a person that signed up for course.
sergey@total-knowledge.com wrote:
> It's not quite clear to me who Student is. Per docs,
>
> http://www.total-knowledge.com/wiki/index.php/UU#Any_Student
>
> Any Student
> 1. Takes free courses
> 2. Searches for UMOs
>
> Does it mean that _any_ visitor is a Student by default?
> I think a Student is an user who gets a course(paid or not paid) that has
> a Teacher.
> Gets = starts browsing a course(for free courses)
> Buys a course(for paid courses)
>
>
>> 1. There are many different "solution" types. Teacher-verified is only
>> one of them.
>> (all others are actually verified automatically, immediately upon
>> solution submission)
>> http://www.total-knowledge.com/wiki/index.php/UU#Problem
>> I just updated that page with some specifics on what each solution type
>> is.
>>
>> 2. Teachers are tied to a course. This means we'll have to build fairly
>> complex
>> query to figure out who the problem solution for teacher-checked problems
>> gets submitted to.
>>
>> 3. Remember - we store all solutions submitted to problems forever
>> (regardless of their current access to given problem)
>>
>> Can you explain how you are addressing (or plan to address) all of above?
>>
>> Alexey Parshin wrote:
>>
>>> The problem is solved, if solution is presented and signed by some
>>> teacher.
>>> While placing the signature is trivial (another table with id and two
>>> references, to solution and to teacher), we still have to think on how
>>> to enforce the "teacher" role. Is it one of the ACLs for the problem?
>>>
>>> 2006/11/3, Ilya A. Volynets-Evenbakh <ilya@total-knowledge.com
>>> <mailto:ilya@total-knowledge.com>>:
>>>
>>> OK. This looks very good to me. Even better then what I had
>>> originally
>>> in mind
>>> (Per-object notifications, that would be sent to all authors in
>>> case of
>>> referenced
>>> object change). Per-object per-user preferences are certainly
>>> better!
>>>
>>> Now, another thing that Sergey brought up, and which wasn't
>>> answered yet:
>>>
>>> >> Also how do we know if a problem was "solved"/"not yet solved"
>>> by student?
>>>
>>>
>>>
>>> --
>>> Alexey Parshin,
>>> http://www.sptk.net
>>>
>> --
>> Ilya A. Volynets-Evenbakh
>> Total Knowledge. CTO
>> http://www.total-knowledge.com
>>
>>
>>
>
>
>
--
Ilya A. Volynets-Evenbakh
Total Knowledge. CTO
http://www.total-knowledge.com