A pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element.The advantage of a pendulum for timekeeping is that it is a harmonic oscillator; it swings back and forth in a precise time interval dependent on its length, and resists swinging at other rates. pendulum clock is a clock that uses a pendulum, a swinging weight, as its timekeeping element.
S.B. 362: Senate bill introduced by Sen. Boley that repeals Common Core, blocks data sharing requirements, and calls for new standards to be created for the state by 2018. The bill was introduced on January 29, 2015, and referred to the Senate Education Committee.
1 Forty-five states and the District of Columbia have voluntarily adopted rigorous Common Core State Standards for what their K-12 public school students should know and be able to do in mathematics and English Language Arts. Tools for the Common Core standards: 2  a blog by Bill McCallum, lead author of the CCSS mathematics standards. 3  A good place to stay up to date on progress, download tools as they come available, and engage in conversations with other professionals.