The ongoing project of the Virginia Center for Civil War Studies at Virginia Tech functions as an easily navigable and highly informative encyclopedia and resource list. (USA 2016-20)

essential aspects of Ray Bradbury's life, work, vison and a lot more...

shopping for food or for clothes - English words and phrases to communicate with shop assistants, to ask questions and pay for goods  

This Index allows to compare well-being across countries, based on 11 topics the OECD has identified as essential, in the areas of material living conditions and quality of life (2021).

To understand America’s actions during the Cold War, it is essential to understand NSC 68 — the 1950 report, that guided American foreign policy for nearly forty years (USA 2021).

What are the environmental and human costs underlying our current food consumption habits? This essential question is at the crux of this lesson plan (USA 2019).

These lessons help students to learn about, discuss, and engage in current issues, develop essential social and emotional skills, from active listening to standing up to bias (USA 2007-19).

In this collection, students will use photographs as data to observe and identify changes over time in water-related features such as coastlines or glaciers (USA: Annenberg 2020).

Designed to take place over 21 days or class sessions, this technology-supported curriculum ʺfocuses on essential climate literacy principles with an emphasis on weather and climate, Earth system energy balance, greenhouse gases, paleoclimatology, and how human activities influence climate change.ʺ (USA: Lehigh University 2019)

In this New York Times lesson, students reflect on why democracies are worth protecting, what elements are essential to a healthy democracy and how it is that democracies sometimes fail (2018).