:Predefined variables
:Variable,Example,Signification
:reply
reply1 reply2 ...
variable containing the student answer to the question of type <span class="tt wims_code_words">reply</span> number 1

:choice
choice1 choice2 ...
variable containing the student answer to the question of type <span class="tt wims_code_words">choice</span> number 1

:step
step
variable giving the step number (in case where a command as <span class="tt wims_code_variable">\steps</span> or <span class="tt wims_code_variable">\nextstep</span> has been written).

:sc_reply
sc_reply1 sc_reply2 ...
variable between 0 et 1 according to bad or good answer (may have values between  0 and 1 for particular answer type).

:reply_
reply_1 reply_2 ...
variable containing the answer formated as in the analysis (can be used in step exercises or when no analyse is done).

:help_subject
help_subject
variable contenant l'identificateur de l'aide introduite par la méthode spéciale <span class="tt">help</span>.

:oef_firstname
oef_firstname
Participant firstname, by default <span class="tt wims_code_words">$name_firstname</span>.

:oef_lastname
oef_lastname
Participant lastname, by default <span class="tt wims_code_words">$name_lastname</span>.

:oef_login
oef_login
Participant login, by default <span class="tt wims_code_words">anonymous</span>.

:oef_now
oef_now
Time with format yyyymmdd:hh:mm:ss (20110515.22:19:25)

:oef_lang
oef_lang
Language of the participant or visitor (for example, <span class="tt wims_code_words">en</span>,
<span class="tt wims_code_words">fr</span>, <span class="tt wims_code_words">es</span>)

