Curated OER
ESOL Telephone Communication
Students discuss the use and convenience of public and cellular phones and how to use them. They compare and contrast uses, importance and availability of public, cellular phones and pagers in the student's native country.
Texas Instruments
Texas Instruments: Getting Started With the Ti Navigator System: Phone Card
This lesson introduces students to Activity Center and is intended to help students develop an initial conceptual understanding of how to represent, analyze, and generalize patterns with tables.