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<div class="at-above-post-arch-page addthis_tool" data-url="https://corwin-connect.com/2017/11/school-culture-tangled/"></div><p>Sandra A. Trach is Special Assistant to the Superintendent in Lexington Public Schools, Lexington, Massachusetts. Her principalships and 25 years of diverse experience have led her schools to perform at consistently high levels, and her principalships have been recognized for academic and cultural success. Sandra is a new author with Corwin who actively writes, mentors and presents nationally. You can find Sandra on Twitter <a rel="nofollow" href="https://twitter.com/SandraTrach">@SandraTrach</a> and <a rel="nofollow" href="mailto:sandratrach@blogspot.com">sandratrach@blogspot.com</a>.</p> <!-- AddThis Advanced Settings above via filter on the_content --><!-- AddThis Advanced Settings below via filter on the_content --><!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons above via filter on the_content --><!-- AddThis Share Buttons below via filter on the_content --><div class="at-below-post-arch-page addthis_tool" data-url="https://corwin-connect.com/2017/11/school-culture-tangled/"></div><!-- AddThis Share Buttons generic via filter on the_content -->