Evan Rushton

math teacher training professional development research education teacher practice professional learning teaching edtech #iteachmath #mtbos educatoin learning professoinal best practices student achievement content-specific content knowledge science analogy integer operations ccss difference subtraction signed integers contrasting cases common core mathed multiplying systems of linear equations subtracting adding negative numbers wuzzit integers mathematization games algebra 2 neighborhood boundaries systems of linear inequalities boundary lines linear inequalities balance algebra solving linear equations