The most full-featured tool available for doing surveys is
KeySurvey. KeySurvey is a web application that allows you to
create any number of survey questions of various types including
yes/no, multiple choice, scaled answers and so on.  Simple
surveys can be done with a Google Apps spreadsheet using forms.
 Google forms are simply another way to get information into a
Google spreadsheet.  When you create a form, each question
becomes a column in the spreadsheet.  When people fill out the
form, each person's answers are added as a row in the
spreadsheet.  For more information, see:  Google Docs › Help
articlesCreating forms  Classroom Polling  In a small class its
easy to find out what students think about a particular
question/topic.  Simply ask them to raise their hands.  But if
your class is large or students are reluctant to share their
views, opinions or knowledge about a given query, "clickers" can
help.  Clickers are "personal response systems" that work much
like TV remote controls, allowing each stude