reflection paper;Algebraic thinking with and without algebraic representation:a three-year longitudinal study Murray S. Britt Æ Kathryn C. Irwin     Order Description   In your reflection , please    1) Provide a bulleted list of what you perceive to be the Big Ideas of the reading  2) Include at least ONE ideas expressed in the readings that surprised you  3) Provide a brief explanation of why it surprised you  4) Integrate your own experiences/ideas and additional readings (in or out of this course) that may be relevant