The official document is as follows, please refer to the attachment:

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Subject: Regarding the amendment of the workshop date for the "115th Academic Year Project to Enhance Teaching Professionalism and Curriculum Quality for National and Junior High School Teachers, B-3-3-1 Effective Teaching Optimization of Academic Power to Unlock Mathematical Misconceptions High-Efficiency Teaching Co-Preparation Workshop" organized by the Mathematics Branch of the County National Education Guidance Group, please refer to the details below for your reference.
Details:
I. In accordance with the "115th Academic Year Project to Enhance Teaching Professionalism and Curriculum Quality for National and Junior High School Teachers" of this county and the County Government's letter No. 11551328860 dated July 28, 115 (received) for further implementation.
II. In the original letter, Section II, the originally scheduled "First Session (National and Junior High School Session): August 18, 115 (Tuesday)" has been amended to "August 24, 115 (Monday)"; all other matters shall be handled in accordance with the original letter.
III. For any matters not covered herein, please contact Teacher Qiu Jun-jie of Gaoshu Junior High School in this county, telephone number: 08-7962034 ext. 12.
IV. Attached are the revised implementation plan and the original letter, 1 copy each.