(2005). How to spiral questions to provoke student thinking produced by ASCD. [videorecording].
Chicago-viite (17. p.)How to Spiral Questions to Provoke Student Thinking Produced by ASCD. [videorecording]. 2005.
MLA-viite (9. p.)How to Spiral Questions to Provoke Student Thinking Produced by ASCD. [videorecording]. 2005.
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