I have lived and taught in England for two years and one year in Canada teaching at an international high school. I have experience teaching high school science and math courses.

我曾在英格兰居住并教学两年，在加拿大一所国际化高中教学一年，我有丰富的高中科学和数学课程的教学经验。

youdao

"We want middle school kids to increase their level of achievement in science and math and for their teachers to increase their level of performance in teaching those subjects."

VOA: standard.2010.05.10

For Khan,teaching math,science, and finance is just the beginning.

VOA: standard.2010.03.26

We built schools and focused on the teaching of math and science.

WHITEHOUSE: Weekly Address: Education for a More Competitive America & Better Future | The White House

The British government is cutting funding to higher education by 40% and wiping out teaching grants for all subjects except science and math.

FORBES: U.K. Students Mob Conservative Offices Over Tuition Fees

Jessica Gogerty is a National Board Certified teacher, a Presidential Awardee for Excellence in Math and Science Teaching, and a school improvement leader now serving at Roosevelt High School in Des Moines, Iowa.

WHITEHOUSE: Engage and Connect