#  Resources Mock 

 



Proving Ground works with partners on a range of focus areas, and you can find our resources below.  
 

 

  [### Exploring ST Math’s Implementation and Impact: Technical Appendix 

 ](/links/exploring-st-math%E2%80%99s-implementation-and-impact-technical-appendix) Proving Ground worked with 13 school systems across the country to assess the impact and implementation of ST Math. This resource summarizes the findings from these analyses. 

 

 

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   [### Exploring ST Math’s Implementation and Impact 

 ](/links/exploring-st-math%E2%80%99s-implementation-and-impact) Proving Ground worked with 13 school systems across the country to assess the impact and implementation of ST Math. This resource summarizes the findings from these analyses. 

 

 

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   [### Reduce Absences in Early Grades with Personalized Postcards: How-to Guide

 ](/links/reduce-absences-early-grades-personalized-postcards) This is a step-by-step guide for districts who are interested in implementing a postcard intervention to reduce absences. 

 

 

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   [### Reduce Absences in Early Grades with Personalized Postcards: Technical Appendix

 ](/links/technical-appendix-reduce-absences-early-grades-personalized-postcards) This technical appendix provides more detail about the methods and analytic approach outlined in the step-by-step guide. 

 

 

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