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type=select

textarea="data explain"

iEdit="explain"

:Select items according to their properties (click).

The exercise presents a list of items to be classified according to a criterion. Click on the

items to select those that belong to the same group.

<p>

To make an exercise with this model, type the list of

items and their properties.

</p><p>

With a slight modification, a variant of this model can accept images as items.

</p><p class="wims_credits">

Author of the model: <a href="mailto:qualite@wimsedu.info">Gang Xiao</a>

</p>

:%%%%%%%%%%%%%%%%%      ATTENTION      %%%%%%%%%%%%%%%%%%%%

Remove the above header if you destroy the model tags i.e. the lines starting

with a ':'. Otherwise the exercise might not be recognised by Createxo.

:%%%%%%%% Example parameters to be redefined %%%%%%%%%%%%%%%%%

:\title{Classification (click)}

:\author{XIAO, Gang}

:\email{qualite@wimsedu.info}

:\credits{}

:Number of items to classify per exercise: up to 100.

Make sure you include  enough items in the main data for the exercise to be worthwile!

\integer{tot=12}

:The minimum number of items to be selected: at least 1.

\integer{mingood=1}

:The minimum number of items that should NOT be selected: at least 1.

\integer{minbad=4}

:List of properties. The properties to select will be randomly drawn from the list provided.

\text{prop=French,Italian,German}

:Main data.

Define one item per line, first the name of the item, then the property,

separated by a comma. <p>

It is best to provide lot of data for each category. <p>

Be careful to use exactly the same spelling and case when you type

the properties (e.g. <b>French</b> and <b>french</b> will count as two categories)! Otherwise the exercise may not work .

\matrix{data=

Fabien Barthez,French

Grégory Coupet,French

Eric Abidal,French

William Gallas,French

Willy Sagnol,French

Lilian Thuram,French

Pascal Chimbonda,French

Mickaël Silvestre,French

Claude Makélélé,French

Patrick Vieira,French

Florent Malouda,French

Zinedine Zidane,French

Sylvain Wiltord,French

Franck Ribéry,French

Vikash Dhorasoo,French

Sidney Govou,French

Thierry Henry,French

David Trézéguet,French

Louis Saha,French

Gianluigi Buffon,Italian

Morgan De Sanctis,Italian

Angelo Peruzzi,Italian

Christian Abbiati,Italian

Marco Amelia,Italian

Flavio Roma,Italian

Gianluca Zambrotta,Italian

Alessandro Nesta,Italian

Fabio Cannavaro,Italian

Fabio Grosso,Italian

Cristian Zaccardo,Italian

Marco Materazzi,Italian

Andrea Barzagli,Italian

Massimo Oddo,Italian

Mauro Camoranesi,Italian

Andrea Pirlo,Italian

Gennaro Gattuso,Italian

Francesco Totti,Italian

Daniele de Rossi,Italian

Aimo Diana,Italian

Simone Barone,Italian

Manuele Blasi,Italian

Simone Perrotta,Italian

Alberto Gilardino,Italian

Luca Toni,Italian

Alessandro Del Piero,Italian

Vicenzo Iaquinta,Italian

Christian Vieri,Italian

Antonio Cassano,Italian

Cristiano Lucarelli,Italian

Filippo Inzaghi,Italian

Jens Lehmann,German

Oliver Kahn,German

Timo Hildebrand,German

Philipp Lahm,German

Arne Friedrich,German

Robert Huth,German

Jens Nowotny,German

Per Mertesacker,German

Christoph Metzelder,German

Marcell Jansen,German

Bernd Schneider,German

Sebastian Kehl,German

Torsten Frings,German

Michael Ballack,German

Tim Borowski,German

Bastian Schweinsteiger,German

David Odonkor,German

Thomas Hitzlsperger,German

Miroslav Klose,German

Lukas Podolski,German

Gerald Asamoah,German

Mike Hanke,German

Oliver Neuville,German

}

:Optional words.

Add the word "split" if you allow a partial score for a partially correct answer.

\text{option=split}

:Options de présentation.

Add the word "list" to display objects as a bulleted list (instead of linear)

\text{presentation=}

:Embraced random items

$embraced_randitem

\text{accolade=item(1,1. yes,

2. no)}

:%%%%%%%%%%%%%% Nothing to modify before the statement %%%%%%%%%%%%%%%%

\text{prop=randitem(\prop)}

\text{data=wims(nonempty rows \data)}

\text{good=wims(select \data where column 2 issametext \prop)}

\text{bad=wims(select \data where column 2 notsametext \prop)}

\text{good=shuffle(wims(nonempty item \good[;1]))}

\text{bad=shuffle(wims(nonempty item \bad[;1]))}

\integer{goodcnt=items(\good)}

\integer{badcnt=items(\bad)}

\integer{tot=min(\tot,\goodcnt+\badcnt)}

\integer{mingood=min(\mingood,\tot-1)}

\integer{minbad=min(\minbad,\tot-\mingood-1)}

\integer{pickgood=randint(min(\mingood,\goodcnt)..min(\tot-\minbad,\goodcnt))}

\integer{pickbad=min(\tot-\pickgood,\badcnt)}

\integer{tot=\pickgood+\pickbad}

\text{ind=wims(makelist 1 for x=1 to \pickgood),wims(makelist 0 for x=1 to \pickbad)}

\text{all=item(1..\pickgood,\good),item(1..\pickbad,\bad)}

\text{list=wims(values x for x=1 to \tot)}

\text{sh=shuffle(\list)}

\text{all=item(\sh,\all)}

\text{ind=item(\sh,\ind)}

\text{tomark=positionof(1,\ind)}

\integer{nbtomark=items(\tomark)}

:%% Display type : linear (default), ou as a bulleted list.

\if{list iswordof \presentation}

{

  \text{pre=<ul>}

  \text{separatorL=<li>}

  \text{separatorR=</li>}

  \text{post=</ul>}

}{

  \text{pre=<div>}

  \text{separatorL=<span>}

  \text{separatorR=</span>}

  \text{post=</div>}

}

:%%%%%%%%%%%%% Now the statement in html. %%%%%%%%%%%%%%%%%%%%

:Text to explain what should be done.

Write <span class="tt">\prop</span> for the randomly drawn property.

$embraced_randitem

\text{explain=

Among the players here below, who have participated to the World Football Cup 2006,

please select those in the \prop team.

}

:%% Computations; do not modify

\text{accolade=wims(word 1 of \accolade)}

\text{explain=\accolade=1. ?wims(embraced randitem \explain)}

:%% Pour la version latex de l'énonce

\if{liste iswordof \presentation}{

  \text{latextext=\begin{checkbox}}

  \for{ll=1 to \tot}{

    \text{latextext=\latextext

    \item \all[\ll] }

  }

  \text{latextext=\latextext \end{checkbox}}

}{

  \text{latextext=\begin{quote}}

  \for{ll=1 to \tot-1}{

    \text{latextext=\latextext \all[\ll], }

  }

  \text{latextext=\latextext \all[\tot].

        \end{quote} }

}

\if{liste iswordof \presentation}{

  \text{latexans=\begin{itemize}}

  \for{kls=1 to \nbtomark}{

    \text{latexans=\latexans

    \item \all[\tomark[\kls]] }

  }

  \text{latexans=\latexans

        \end{itemize}}

}{

  \text{latexans=\begin{quote}}

  \for{lls=1 to \nbtomark-1}{

    \text{latexans=\latexans \all[\tomark[\lls]], }

  }

  \text{latexans=\latexans \all[\tomark[\lls]].

        \end{quote} }

}

::You don't need to modify this in general.

\statement{

  <p>\explain</p>

  \pre

  \for{k=1 to \tot-1}{\separatorL \embed{r1,\k}, \separatorR }

  \separatorL \embed{r1,\tot}.\separatorR

  \post

}

:%%%%%%%%%%%%% Nothing to modify after. %%%%%%%%%%%%%%%%%

\answer{The marking}{\tomark;\all}{type=mark}{option=\option}

\latex{

\begin{statement}

\explain

\latextext

\end{statement}

\begin{answer}\

\latexans

\end{answer}

}