--- title: El Blog de Teachstone | Sarah Hadden 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." --- [![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/) - 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[CLASS Observer Recertification](https://store.teachstone.com/observer-recertification-new/?showHidden=true) - [CLASS Observation Certification Training](https://teachstone.com/class-observation-training/) - [Transition Supports](https://teachstone.com/class-observer-supports/) - [CLASS Group Coaching Transition Training](https://teachstone.com/class-group-coaching-transition-training/) - [CLASS 2nd Edition Observer Transition Training](https://teachstone.com/class-2nd-observer-transition-training/) - [CLASS 2nd Edition Trainer Transition Training](https://teachstone.com/class-2nd-edition-trainer-transition-training/) - [CLASS Trainer Add-Ons](https://teachstone.com/trainer-add-ons/) - [Program Services & Support](https://teachstone.com/program-services-support/) - [CLASS Coding Support](https://teachstone.com/coding-support/) - [CLASS Quality Improvement Subscription **New!**](https://teachstone.com/myteachstone/) - [CLASS Observation Services](https://teachstone.com/class-observation-services/) - [Custom Events by Teachstone](https://teachstone.com/custom-events/) - [Meaningful Interactions at Home](https://teachstone.com/meaningful-interactions-at-home/) - Coach Trainings & Certification - [CLASS Group Coaching](https://teachstone.com/class-group-coaching/) - [1-1 Video Coaching](https://teachstone.com/1-1-video-coaching/) - [Instructional Support for Coaches](https://teachstone.com/coach-feedback/) - [Interaction Essentials Trainer Program](https://teachstone.com/interaction-essentials-trainer-program/) - [Professional Development for Educators](https://teachstone.com/professional-development-for-educators/) - [Banking Time: Investing in Relationships](https://teachstone.com/banking-time/) - [CDA with CLASS](https://teachstone.com/cda-programs/) - [Instructional Support Essentials for Teachers](https://teachstone.com/instructional-support-essentials-for-teachers/) - [Interaction Essentials for Educators](https://teachstone.com/interaction-essentials-for-educators/) - [CLASS Supplies](https://teachstone.com/class-supplies/) - [CLASS Dictionary](https://store.teachstone.com/class-dictionary/) - [CLASS Interactions Dimension Guide](https://store.teachstone.com/class-dimensions-guide/) - [CLASS Manuals](https://store.teachstone.com/class-2nd-edition-pre-k-3-manual-options/) - [CLASS Observation Score Sheets](https://store.teachstone.com/score-sheets/) - [CLASS Strategy Cards](https://store.teachstone.com/class-strategy-cards/) - [CLASS Support Kits](https://teachstone.com/class-support-kits/) - Resources - [Resource Library](https://teachstone.com/resources/) - [Blog](https://info.teachstone.com/blog) - [Blog (Spanish)](https://info.teachstone.com/blog-en-esp) - [Blog (French)](https://casiope.org/categorie/class/) - [Upcoming Events](https://teachstone.com/upcoming-events/) - [Community](https://community.teachstone.com/home) - [About](https://teachstone.com/about-teachstone/) - [Who We Are](https://teachstone.com/about-teachstone/#whoweare) - [Our Impact](https://teachstone.com/our-impact/) - [Partners](https://teachstone.com/our-partners/) - 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[CLASS Overview for Leaders](https://teachstone.com/a-class-overview-for-leaders/) - [CLASS 2nd Edition Intro to Interactions for Educators](https://teachstone.com/intro-to-interactions-for-educators/) - [CLASS Environment](https://teachstone.com/class-environment/) - [CLASS Environment Observer Training](https://teachstone.com/class-environment/#environment-observer-training) - [CLASS Environment Overview for Educators](https://teachstone.com/class-environment/#environment-educator-training) - Observer Training & Certification - [CLASS Train-the-Trainer Affiliate Program](https://teachstone.com/class-train-the-trainer/) - [CLASS Affiliate Trainer Recertification](https://store.teachstone.com/trainer-recertification-new/) - [CLASS 2nd Edition Measurement Trainer Program](https://teachstone.com/class-2nd-measurement-trainer/) - [CLASS Observer Recertification](https://store.teachstone.com/observer-recertification-new/?showHidden=true) - [CLASS Observation Certification Training](https://teachstone.com/class-observation-training/) - [Transition Supports](https://teachstone.com/class-observer-supports/) - [CLASS Group Coaching Transition Training](https://teachstone.com/class-group-coaching-transition-training/) - [CLASS 2nd Edition Observer Transition Training](https://teachstone.com/class-2nd-observer-transition-training/) - [CLASS 2nd Edition Trainer Transition Training](https://teachstone.com/class-2nd-edition-trainer-transition-training/) - [CLASS Trainer Add-Ons](https://teachstone.com/trainer-add-ons/) - [Program Services & Support](https://teachstone.com/program-services-support/) - [CLASS Coding Support](https://teachstone.com/coding-support/) - [CLASS Quality Improvement Subscription **New!**](https://teachstone.com/myteachstone/) - [CLASS Observation Services](https://teachstone.com/class-observation-services/) - [Custom Events by Teachstone](https://teachstone.com/custom-events/) - [Meaningful Interactions at Home](https://teachstone.com/meaningful-interactions-at-home/) - Coach Trainings & Certification - [CLASS Group Coaching](https://teachstone.com/class-group-coaching/) - [1-1 Video Coaching](https://teachstone.com/1-1-video-coaching/) - [Instructional Support for Coaches](https://teachstone.com/coach-feedback/) - [Interaction Essentials Trainer Program](https://teachstone.com/interaction-essentials-trainer-program/) - [Professional Development for Educators](https://teachstone.com/professional-development-for-educators/) - [Banking Time: Investing in Relationships](https://teachstone.com/banking-time/) - [CDA with CLASS](https://teachstone.com/cda-programs/) - [Instructional Support Essentials for Teachers](https://teachstone.com/instructional-support-essentials-for-teachers/) - [Interaction Essentials for Educators](https://teachstone.com/interaction-essentials-for-educators/) - [CLASS Supplies](https://teachstone.com/class-supplies/) - [CLASS Dictionary](https://store.teachstone.com/class-dictionary/) - [CLASS Interactions Dimension Guide](https://store.teachstone.com/class-dimensions-guide/) - [CLASS Manuals](https://store.teachstone.com/class-2nd-edition-pre-k-3-manual-options/) - [CLASS Observation Score Sheets](https://store.teachstone.com/score-sheets/) - [CLASS Strategy Cards](https://store.teachstone.com/class-strategy-cards/) - [CLASS Support Kits](https://teachstone.com/class-support-kits/) - Resources - [Resource Library](https://teachstone.com/resources/) - [Blog](https://info.teachstone.com/blog) - [Blog (Spanish)](https://info.teachstone.com/blog-en-esp) - [Blog (French)](https://casiope.org/categorie/class/) - [Upcoming Events](https://teachstone.com/upcoming-events/) - [Community](https://community.teachstone.com/home) - [About](https://teachstone.com/about-teachstone/) - [Who We Are](https://teachstone.com/about-teachstone/#whoweare) - [Our Impact](https://teachstone.com/our-impact/) - [Partners](https://teachstone.com/our-partners/) - [Careers](https://teachstone.com/careers/) - [Certified B-Corp](https://teachstone.com/certified-b-corporation/) - [News](https://teachstone.com/news/) - [Connect with a Rep](https://info.teachstone.com/contact-a-teachstone-representative) - [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... - [Ambiente CLASS (1)](https://info.teachstone.com/blog-en-esp/tag/ambiente-class) - [Anuncios (9)](https://info.teachstone.com/blog-en-esp/tag/anuncios) - [Aprendizaje socioemocional (9)](https://info.teachstone.com/blog-en-esp/tag/aprendizaje-socioemocional) - [CLASS en la práctica (84)](https://info.teachstone.com/blog-en-esp/tag/class-en-la-práctica) - [Consejos Para Entrenadores (37)](https://info.teachstone.com/blog-en-esp/tag/consejos-para-entrenadores) - [Consejos Para Maestros (119)](https://info.teachstone.com/blog-en-esp/tag/consejos-para-maestros) - [Desarrollo Profesional (28)](https://info.teachstone.com/blog-en-esp/tag/desarrollo-profesional) - [El CDA (2)](https://info.teachstone.com/blog-en-esp/tag/el-cda) - [EL COVID-19 (2)](https://info.teachstone.com/blog-en-esp/tag/el-covid-19) - [Entrenamiento de Observación (14)](https://info.teachstone.com/blog-en-esp/tag/entrenamiento-de-observación) - [Fiabilidad y Certificación (15)](https://info.teachstone.com/blog-en-esp/tag/fiabilidad-y-certificación) - [Implementación (16)](https://info.teachstone.com/blog-en-esp/tag/implementación) - [interact (1)](https://info.teachstone.com/blog-en-esp/tag/interact) - [Investigación (9)](https://info.teachstone.com/blog-en-esp/tag/investigación) - [Investigación y Tecnología (6)](https://info.teachstone.com/blog-en-esp/tag/investigación-y-tecnología) - [K a 12 (25)](https://info.teachstone.com/blog-en-esp/tag/k-a-12) - [k-12 (18)](https://info.teachstone.com/blog-en-esp/tag/k-12) - [Liderazgo y Política (12)](https://info.teachstone.com/blog-en-esp/tag/liderazgo-y-política) - [myTeachstone (2)](https://info.teachstone.com/blog-en-esp/tag/myteachstone) - [Niño Pequeño (35)](https://info.teachstone.com/blog-en-esp/tag/niño-pequeño) - [Para Diversión (2)](https://info.teachstone.com/blog-en-esp/tag/para-diversión) - [Para Padres (10)](https://info.teachstone.com/blog-en-esp/tag/para-padres) - [Podcast (9)](https://info.teachstone.com/blog-en-esp/tag/podcast) - [Podcast Español (5)](https://info.teachstone.com/blog-en-esp/tag/podcast-español) - [Preescolar (60)](https://info.teachstone.com/blog-en-esp/tag/preescolar) - [Preguntas más frecuentes (27)](https://info.teachstone.com/blog-en-esp/tag/preguntas-más-frecuentes) - [Preparación del Profesor (9)](https://info.teachstone.com/blog-en-esp/tag/preparación-del-profesor) - [Productos y Entrenamientos (21)](https://info.teachstone.com/blog-en-esp/tag/productos-y-entrenamientos) - [Recursos Español (2)](https://info.teachstone.com/blog-en-esp/tag/recursos-español) [Return to Blog](https://info.teachstone.com/blog-en-esp) [![](https://info.teachstone.com/hubfs/addison%201.jpg)](https://info.teachstone.com/blog-en-esp/establecer-relaciones-con-los-alumnos-de-preescolar-al-comienzo-del-año-escolar) ## [Establecer Relaciones con los Alumnos de Preescolar al Comienzo del Año Escolar](https://info.teachstone.com/blog-en-esp/establecer-relaciones-con-los-alumnos-de-preescolar-al-comienzo-del-año-escolar) By [Sarah Hadden](https://info.teachstone.com/blog-en-esp/author/sarah-hadden) Nota: Comienza un nuevo año escolar y, una vez más, pienso en todos los niños que empiezan el colegio por primera vez. Pero también pienso en ... [![](https://info.teachstone.com/hubfs/cooking-scores.jpg)](https://info.teachstone.com/blog-en-esp/cocinar-con-los-niños-5-maneras-de-nutrir-más-que-su-cuerpo) ## [Cocinar con los niños: 5 maneras de nutrir más que su cuerpo](https://info.teachstone.com/blog-en-esp/cocinar-con-los-niños-5-maneras-de-nutrir-más-que-su-cuerpo) By [Sarah Hadden](https://info.teachstone.com/blog-en-esp/author/sarah-hadden) Hace poco leí que, con el brote de coronavirus, se dispararon las ventas de alimentos procesados. “Lo único que necesito es la satisfacción”: Los ... [![](https://info.teachstone.com/hubfs/Screen%20Shot%202021-05-25%20at%2011.10.54%20AM.png)](https://info.teachstone.com/blog-en-esp/de-que-se-trata-la-respuesta-contingente) ## [¿De que se Trata la Respuesta Contingente?](https://info.teachstone.com/blog-en-esp/de-que-se-trata-la-respuesta-contingente) By [Sarah Hadden](https://info.teachstone.com/blog-en-esp/author/sarah-hadden) "¿Qué es la respuesta contingente?" uno de nuestros entrenadores afiliados me preguntó recientemente. En caso de que no lo supiera, la respuesta ... [![](https://info.teachstone.com/hubfs/Canva%20images/Canva%20Design%20DAEXiccpOlQ.png)](https://info.teachstone.com/blog-en-esp/perspectivas-culturales-de-class) ## [Perspectivas culturales de CLASS®](https://info.teachstone.com/blog-en-esp/perspectivas-culturales-de-class) By [Sarah Hadden](https://info.teachstone.com/blog-en-esp/author/sarah-hadden) Realmente nos alegró mucho recibir un artículo en el cual se examina el uso de CLASS en los programas Head Start para indígenas de América del Norte ... [![](https://info.teachstone.com/hubfs/Copy%20of%20Untitled%20(5).png)](https://info.teachstone.com/blog-en-esp/música-con-niños-en-casa-por-qué-es-importante-y-5-actividades-divertidas) ## [Música con niños en casa: por qué es importante y 5 actividades divertidas](https://info.teachstone.com/blog-en-esp/música-con-niños-en-casa-por-qué-es-importante-y-5-actividades-divertidas) By [Sarah Hadden](https://info.teachstone.com/blog-en-esp/author/sarah-hadden) Los niños nacen músicos. Los bebés giran la cabeza cuando escuchan a un padre o cuidador cantar, los niños pequeños se balancean con la música y los ... [![](https://info.teachstone.com/hubfs/Untitled%20design%20(14)-2.png)](https://info.teachstone.com/blog-en-esp/quién-necesita-juguetes-use-estos-artículos-para-el-hogar-para-entretener-a-los-niños) ## [¿Quién necesita juguetes? Use estos artículos para el hogar para entretener a los niños](https://info.teachstone.com/blog-en-esp/quién-necesita-juguetes-use-estos-artículos-para-el-hogar-para-entretener-a-los-niños) By [Sarah Hadden](https://info.teachstone.com/blog-en-esp/author/sarah-hadden) Estamos en nuestra décima semana de cierre de escuelas en mi estado y nuestro gobernador ya anunció que las escuelas no volverán a abrir este año ... [![](https://info.teachstone.com/hubfs/male-teacher-coloring-with-students.jpg)](https://info.teachstone.com/blog-en-esp/el-impacto-de-las-interacciones-positivas-maestro-alumno-sobre-el-aprendizaje) ## [El impacto de las interacciones positivas maestro-alumno sobre el aprendizaje](https://info.teachstone.com/blog-en-esp/el-impacto-de-las-interacciones-positivas-maestro-alumno-sobre-el-aprendizaje) By [Sarah Hadden](https://info.teachstone.com/blog-en-esp/author/sarah-hadden) Imagínese que es un niño que ingresa a un aula por primera vez. Piense en cómo se sentiría. ¿Con miedo? ¿Confundido? ¿Entusiasmado? ## 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) - [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