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#ITeachPhysics I've been a dues-paying member of the national AAPT for more than thirty years. It has mattered enormously. All of us, together, make a difference https://aapt.org/Membership/index.cfm
#ITeachPhysics I've been a dues-paying member of the national AAPT for more than thirty years. It has mattered enormously. All of us, together, make a difference https://aapt.org/Membership/index.cfm