HARRELL RENTZ
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GRATITUDE


Eric, Steven and Jamie, mom and dad,
Fay, Cindy, Cyndy, Hannah, Mary Katherine, Helen, Sue, Lydia, Bryan,
Nancy, Howell, Jason, Kate, Jane, Red, Ashley, Spencer, Jennifer, Billy, John, Rosalie, Elizabeth, Jackie, Allen, Mary, Weezie, Buck, Aunt Lou, Allene, Bill, Evelyn, Beth, Clif, Eloise, Johnny, Les, Carol, Hugh, Jane, Lawton,
​Libby, Mary, Noreen, Dave, Craig, Randy, John, 
     extended family, and friends. 


Flint Hill School students, friends, colleagues, and parents (Go, Huskies!)
     as well as many, many other students, friends, colleagues and parents over all the years since 1948
     at Park Street School, Lindley Park School, Fayetteville Street School, Asheboro Junior High School,
     Asheboro High School, Davidson College (especially Sig Ep brothers), U.S. Army Armor School, University of Louisville,
     University of Virginia, Fluvanna County Public Schools, University of Richmond, Forsyth Country Day School,
     Garrison Forest School, T. Rowe Price Associates, National Cathedral School, Bullis School,
          and Woods Charter School (Go, Wolves!).

My life has been profoundly influenced by the following:
     Zander & Zander's The Art of Possibility
​     
The Landmark Forum and Advanced Course
     Wayne Dyer's You'll See It When You Believe It
     Brian Tracy's Eat That Frog!
     Hal Elrod's The Miracle Morning
     Dick Bolles' What Color is Your Parachute?
          and people who inspire me, Gandhi, King, Tutu, Mandela, Angelou, Obama, and Jimmy Carter.


My life in education has been delightfully influenced by the following (in roughly chronological order):
     my maternal grandmother (who was also a kindergarten teacher)
     my paternal grandmother (who was also a liberated Renaissance woman)
     Mr. Holland, Mrs. Davenport, Mrs. Woodley, Mrs. Stout, Mr. Walton, Mrs. Harrell, Mrs. Harrington,
          Mrs. Gulledge, Dr. Hight, Dr. Lowry
     Harold Jacobs' three mathematics textbooks
     George Polya's How To Solve It
     Davidson's IBM 1620 computer
     the Radio Shack TRS-80 computer
​     the Apple II computer
     Steve Jobs' Apple Macintosh computer
     the University of Lousiville's HP time-share system
     the TI calculator

     Zal Usiskin & The University of Chicago School Mathematics Project
     Aggie Underwood and Tom Farquhar and Libby Cataldi
     Jamie Dickie & Emily Sanderson & Joe Vignolini
     Dick Sisley's Geometry & Algebra with Transformations

     Java, BlueJ, Geogebra, Khan Academy, Desmos
     Google Classroom
     OESIS, Exeter, NCSSM, Taft, NCTM, and Woodrow Wilson conferences
     Jo Boaler's Mathematical Mindsets
          and, of course, ALL MY STUDENTS  & FELLOW TEACHERS WHO HAVE TAUGHT ME SO MUCH!

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  • HOME
  • IDEAS
    • MINDFUL MOMENTS
    • SEE-THINK-WONDERS
    • QFTs
    • ACTIVITIES >
      • DESMOS
      • MATHEMATICA
      • PROJECTS
      • GEOGEBRA
      • KHAN ACADEMY
      • VIDEOS
      • MISCELLANEOUS
    • RUBRICS
  • COURSES
    • AP CALCULUS AB >
      • L01
      • L02
      • L03
      • L04
      • D01 old
      • D02
      • D03
      • D04
      • D05
      • D06
      • D07
      • D08 >
        • Max Volume Sample
      • N01
      • N02
      • N03
      • N04
      • N07
      • N08
      • N09
      • AP EXAM PREP
      • P01
      • P02
      • P03
      • P04
      • P05
      • P06
      • P07
      • P08
      • P09
      • P10
    • ALGEBRA 2 >
      • Linear Regression
  • MY STORY
    • THEATRE-LOVER
  • GRATITUDE