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Free tool for communicating, collaborating, and sharing with groups via cell phone or computer.

MyClassroomIdeas.com is a Pinterest-like site for teachers to discover and share pictures of classroom design elements like bulletin boards, reading corners, and door decorations. Any teacher can register and share his or her ideas with the community. If you just want to browse for ideas, there are seven galleries that you can browse through.

Kikutext is a service that makes it easy for teachers to communicate with parents using text messaging so students perform better.

This is a new service that allows for group or batch messaging and a lot more.  It allows you to create networks or cells in which members can communicate using SMS or text messaging.

GoldenNumber.Net exists to share information on the pervasive appearance of Phi, 1.618 ... ,  the Golden Ratio in life and the universe.  Its goal is to present a broad sampling of phi related topics in an engaging and easy-to-understand format and to provide an online community in which new findings about Phi can be shared.  Select an area of interest below or begin with Phi for NeoPhites or the Golden Ratio Overview article.  Enjoy the 'phi-nomenon'!

"A place for mathematicians to ask and answer questions."