°æ·Â: ´º¿å½Ã °ø¸³ °íµîÇб³ ¼öÇÐ ±³»ç (21+ years) Worked in NYC public high school as a math teacher for 21 years. ÇзÂ: Teachers College Columbia University - Secondary Math Education ¼®»ç Á¹¾÷/¹Ú»ç°úÁ¤ ¼ö·á Hunter College - Math / Elementary Ed. Majors °ú¿Ü ´ë»ó: Middle school / High school students (6 - 12 grades) ¼öÇÐ °úÁ¤: Pre-Algebra, Algebra I, Algebra II, Geometry, Trigonometry, Pre-Calculus Online Tutor (ZOOM) ½Ã°£: ¹æ°úÈÄ ¶Ç´Â ÁÖ¸» ¼ö¾÷·á: À̸áÀ̳ª ´ñ±Û, ÂÊÁö ÁÖ¼¼¿ä. dkjoy00@yahoo.com