--- title: Teachstone Blog | CLASS & Effective Teaching Strategies | Sarah Hadden (6) description: "Sarah Hadden, Senior Advisor, Training and Professional Development | \n\nSarah is an educator with 30 years of experience in the field. She has been a classroom teacher, a researcher, and a teacher educator. Prior to joining Teachstone, Sarah worked on the development and implementation of the first CLASS-based professional development programs (MyTeaching Partner and the National Center for Research on Early Childhood Education) at the Center for Advanced Studies on Teaching and Learning at the University of Virginia.\n\nSarah conducts Pre-K & K-3 Intro and Observation trainings, Pre-K & K-3 Train the Trainer Programs, and Feedback Strategies and Instructional Support Strategy trainings.\n\nSarah lives in Charlottesville, Virginia. She has conducted CLASS trainings in 28 states (including Alaska and Hawaii) and 4 continents! When she isn’t working, she often has her nose in a book. (6)" --- [![Teachstone Logo](https://info.teachstone.com/hs-fs/hubfs/TS_Color_Regist-3-1.png?width=150&height=67&name=TS_Color_Regist-3-1.png "Teachstone Logo")](https://www.teachstone.com/) - [Store](http://store.teachstone.com/) - [Support](https://teachstone.com/support) - [Login](http://dashboard.teachstone.com/) - The CLASS Framework - [What is CLASS](https://teachstone.com/class/) - [CLASS 2nd Edition](https://teachstone.com/class-2nd-edition/) - [For Leaders](https://teachstone.com/leaders/) - [For Observers](https://teachstone.com/for-observers/) - [For Coaches](https://teachstone.com/for-coaches/) - [For Educators](https://teachstone.com/for-educators/) - [For CLASS Affiliates](https://teachstone.com/for-class-affiliates/) - [For Head Start](https://teachstone.com/headstart/) - [Research](https://teachstone.com/research/) - Products and Trainings - [Getting Started with CLASS](https://teachstone.com/getting-started-with-class/) - [CLASS® 2nd Edition Infant-Toddler](https://teachstone.com/class-2nd-edition-infant-toddler/) - 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[Store](http://store.teachstone.com/) - [Support](https://teachstone.com/support) - [Login](http://dashboard.teachstone.com/) # Posts by Sarah Hadden ![](https://info.teachstone.com/hubfs/Blog_Authors/Sarah-Hadden.jpg) sarah.hadden\[at\]teachstone.com Sarah Hadden, Senior Advisor, Training and Professional Development | Sarah is an educator with 30 years of experience in the field. She has been a classroom teacher, a researcher, and a teacher educator. Prior to joining Teachstone, Sarah worked on the development and implementation of the first CLASS-based professional development programs (MyTeaching Partner and the National Center for Research on Early Childhood Education) at the Center for Advanced Studies on Teaching and Learning at the University of Virginia. Sarah conducts Pre-K & K-3 Intro and Observation trainings, Pre-K & K-3 Train the Trainer Programs, and Feedback Strategies and Instructional Support Strategy trainings. Sarah lives in Charlottesville, Virginia. She has conducted CLASS trainings in 28 states (including Alaska and Hawaii) and 4 continents! When she isn’t working, she often has her nose in a book. Filter By Topic Select One... - [Announcements (83)](https://info.teachstone.com/blog/topic/announcements) - [Applying Science of Reading (1)](https://info.teachstone.com/blog/topic/applying-science-of-reading) - [Birth to Five (1)](https://info.teachstone.com/blog/topic/birth-to-five) - [CDA (9)](https://info.teachstone.com/blog/topic/cda) - [CLASS 2nd Edition (1)](https://info.teachstone.com/blog/topic/class-2nd-edition) - [CLASS Connect (1)](https://info.teachstone.com/blog/topic/class-connect) - [CLASS in Practice (121)](https://info.teachstone.com/blog/topic/class-in-practice) - [Coach Tips (151)](https://info.teachstone.com/blog/topic/coach-tips) - [COVID-19 (26)](https://info.teachstone.com/blog/topic/covid-19) - [FAQs (107)](https://info.teachstone.com/blog/topic/faqs) - [For Parents (22)](https://info.teachstone.com/blog/topic/for-parents) - [Head Start (44)](https://info.teachstone.com/blog/topic/head-start) - [Implementation (103)](https://info.teachstone.com/blog/topic/implementation) - [Infant and Toddler (79)](https://info.teachstone.com/blog/topic/infant-and-toddler) - [InterAct (5)](https://info.teachstone.com/blog/topic/interact) - [Just for Fun (58)](https://info.teachstone.com/blog/topic/just-for-fun) - [K-12 (74)](https://info.teachstone.com/blog/topic/k-12) - [Leadership & Policy (136)](https://info.teachstone.com/blog/topic/leadership-policy) - [myTeachstone (27)](https://info.teachstone.com/blog/topic/myteachstone) - [Observation Trainings (75)](https://info.teachstone.com/blog/topic/observation-trainings) - [Podcast (44)](https://info.teachstone.com/blog/topic/podcast) - [Pre-K (134)](https://info.teachstone.com/blog/topic/pre-k) - [Products and Trainings (109)](https://info.teachstone.com/blog/topic/products-and-trainings) - [Professional Development (115)](https://info.teachstone.com/blog/topic/professional-development) - [Reliability and Certification (68)](https://info.teachstone.com/blog/topic/reliability-and-certification) - [Research (129)](https://info.teachstone.com/blog/topic/research) - [Social-Emotional Learning (27)](https://info.teachstone.com/blog/topic/social-emotional-learning) - [Teacher Preparation (14)](https://info.teachstone.com/blog/topic/teacher-preparation) - [Teacher Spotlight (2)](https://info.teachstone.com/blog/topic/teacher-spotlight) - [Teacher Tips (242)](https://info.teachstone.com/blog/topic/teacher-tips) - [Trainer Tips (94)](https://info.teachstone.com/blog/topic/trainer-tips) [Return to Blog](https://info.teachstone.com/blog) [![](https://info.teachstone.com/hubfs/Untitled.png)](https://info.teachstone.com/blog/class-affiliate-trainer-new-years-resolutions?hsLang=en-us) ## [New Year’s Resolutions- Have You Kept Yours?](https://info.teachstone.com/blog/class-affiliate-trainer-new-years-resolutions?hsLang=en-us) By [Sarah Hadden](https://info.teachstone.com/blog/author/sarah-hadden) Most of us make New Year’s resolutions, right? Some of us resolve to exercise more, lose weight, or eat a more healthy diet. Some of us may even ... [![](https://info.teachstone.com/hubfs/social-suggested-images/interview.jpg)](https://info.teachstone.com/blog/video-blog-instructional-support-strategies-at-the-water-table-and-beyond?hsLang=en-us) ## [Improving Instructional Support Strategies at the Water Table—and Beyond!](https://info.teachstone.com/blog/video-blog-instructional-support-strategies-at-the-water-table-and-beyond?hsLang=en-us) By [Sarah Hadden](https://info.teachstone.com/blog/author/sarah-hadden) Our video bloggers are back to continue their discussion about Instructional Support (did you catch the first video?). This time, Sarah and ... [![](https://info.teachstone.com/hubfs/IMG_3215.jpg)](https://info.teachstone.com/blog/coding-exceptions-part-two-it-seems-ok-but-is-it-really?hsLang=en-us) ## [Coding Exceptions Part Two: It Seems OK, but Is It Really?](https://info.teachstone.com/blog/coding-exceptions-part-two-it-seems-ok-but-is-it-really?hsLang=en-us) By [Sarah Hadden](https://info.teachstone.com/blog/author/sarah-hadden) In last month’s post, An Exception to Scoring Productivity, we talked about exceptions to the general coding protocol of needing to see consistent ... [![](https://info.teachstone.com/hubfs/DSC_0886.jpg)](https://info.teachstone.com/blog/redirecting-when-introducing-dimensions?hsLang=en-us) ## [Redirecting when Introducing Dimensions](https://info.teachstone.com/blog/redirecting-when-introducing-dimensions?hsLang=en-us) By [Sarah Hadden](https://info.teachstone.com/blog/author/sarah-hadden) It happens every time. You introduce a new dimension and think you’ve done a great job of explaining the definition of the dimension, the indicators ... [![](https://info.teachstone.com/hubfs/IMG_0762_Fotor.jpg)](https://info.teachstone.com/blog/exceptions-in-scoring-productivity?hsLang=en-us) ## [An Exception to Scoring Productivity](https://info.teachstone.com/blog/exceptions-in-scoring-productivity?hsLang=en-us) By [Sarah Hadden](https://info.teachstone.com/blog/author/sarah-hadden) Yesterday, we spoke with a trainee who had attended two different CLASS Observation Trainings and heard conflicting information related to scoring ... [![](https://info.teachstone.com/hubfs/2012-12-18_01.39.12.jpg)](https://info.teachstone.com/blog/what-s-contingent-responding-all-about-anyway?hsLang=en-us) ## [What’s Contingent Responding All About, Anyway?](https://info.teachstone.com/blog/what-s-contingent-responding-all-about-anyway?hsLang=en-us) By [Sarah Hadden](https://info.teachstone.com/blog/author/sarah-hadden) omm"What is contingent responding?" one of our affiliate trainers asked me recently. In case you didn't know, contingent responding is one of the ... [![](https://info.teachstone.com/hubfs/note_pad_pencil2_hires.jpg)](https://info.teachstone.com/blog/notetaking-for-trainers-don-t-allow-tally-marks-to-limit-your-notetaking?hsLang=en-us) ## [Notetaking for Trainers: Don’t Allow Tally Marks to Limit Your Notetaking](https://info.teachstone.com/blog/notetaking-for-trainers-don-t-allow-tally-marks-to-limit-your-notetaking?hsLang=en-us) By [Sarah Hadden](https://info.teachstone.com/blog/author/sarah-hadden) We're happy to share our third and final post in our series, Notetaking for Trainers. During this series, we'll discuss strategies to help you ensure ... [![](https://info.teachstone.com/hubfs/IMG_9986.jpg)](https://info.teachstone.com/blog/notetaking-for-trainers-why-help-trainees-take-more-specific-notes?hsLang=en-us) ## [Notetaking for Trainers: Why Help Trainees Take More Specific Notes?](https://info.teachstone.com/blog/notetaking-for-trainers-why-help-trainees-take-more-specific-notes?hsLang=en-us) By [Sarah Hadden](https://info.teachstone.com/blog/author/sarah-hadden) We're happy to share our second post in our series, Notetaking for Trainers. During this series, we'll discuss strategies to help you ensure that ... [![](https://info.teachstone.com/hubfs/note_pad_pencil2_hires.jpg)](https://info.teachstone.com/blog/introducing-our-notetaking-for-trainers-series?hsLang=en-us) ## [Introducing our Notetaking for Trainers Series](https://info.teachstone.com/blog/introducing-our-notetaking-for-trainers-series?hsLang=en-us) By [Sarah Hadden](https://info.teachstone.com/blog/author/sarah-hadden) We're happy to introduce our new series, Notetaking for Trainers. During this series, we'll discuss strategies to help you ensure that your trainees ... [![](https://info.teachstone.com/hubfs/blog-files/IMG_9877.jpg)](https://info.teachstone.com/blog/leading-training-video-discussions?hsLang=en-us) ## [The Importance of Coding Videos with Your Trainees](https://info.teachstone.com/blog/leading-training-video-discussions?hsLang=en-us) By [Sarah Hadden](https://info.teachstone.com/blog/author/sarah-hadden) This is my first-ever blog post and I’m going to start it with a true confession. When I did my first CLASS Observation training way back in 2006, I ... - [Prev](https://info.teachstone.com/blog/author/sarah-hadden/page/5) - [2](https://info.teachstone.com/blog/author/sarah-hadden/page/2) - [3](https://info.teachstone.com/blog/author/sarah-hadden/page/3) - [4](https://info.teachstone.com/blog/author/sarah-hadden/page/4) - [5](https://info.teachstone.com/blog/author/sarah-hadden/page/5) - [6](https://info.teachstone.com/blog/author/sarah-hadden/page/6) ## Subscribe to the Teachstone Blog [![Teachstone Logo](https://info.teachstone.com/hs-fs/hubfs/TS_Color_Regist-3-1.png?width=150&height=67&name=TS_Color_Regist-3-1.png "Teachstone Logo")](https://www.teachstone.com/) - - - [About](https://teachstone.com/about-teachstone/) - [About Teachstone®](https://teachstone.com/about-teachstone/) - [Our Partners](https://teachstone.com/our-partners/) - [Careers](https://teachstone.com/careers/) - [Resources](https://teachstone.com/resources/) - [Support](https://teachstone.com/support) - [Contact Sales](https://info.teachstone.com/contact-a-teachstone-representative?hsLang=en-us) - [InterAct CLASS Summit](https://teachstone.com/interact-class-summit/) - [CLASS en español](https://teachstone.com/collecion-de-productos-en-esp/) - [CLASS en Français](https://teachstone.com/class-en-francais/) - [Privacy Policy](https://teachstone.com/privacy-policy/) - [Terms of Use](https://teachstone.com/terms-conditions/) - [Web Accessibility](https://teachstone.com/web-accessibility/) - [Permissions](https://teachstone.com/permissions/) © 2026 Teachstone, Inc