Queries+and+Questions

=Queries and Questions= Post your queries and questions about mathematics teaching and learning here. Let's respond to each other's questions and responses. Make sure that you include your name and date after your comments. Should we submit Geometer's sketchpad also on Friday along with Exploring virtual manipulatives?

I am looking for any article related to my topic: Increasing Pattern and Algebraic eqn. If anybody find it please let me know.Sanjay date 16 July