From xkcd: http://xkcd.com/263/ Question: How can we trust ourselves (or scientists) to know the truth about anything? Answer: We look at the evidence. Scientists back up their claims with evidence….
…a vector ‘yogurt_price’ consisting of yogurt prices yogurt_price = c(1.13, 2.00, 1.69, 1.79, 2.09, 1.00, 1.00, 0.60, 1.00, 1.11, 1.79, 3.19, 1.79, 1.99, 3.69, 2.79, 0.60, 1.79, 1.99, 4.09, 4.49,…
…STEM Resource Finder Featuring our best free educational activities, models, and software tools. Sign up to create classes, assign activities, track student progress, and more. Browse Resources Now Or head…
…things with data—beyond just looking at it. Note: You can find the open-source Dataflow code on GitHub. Lisa Hardy (lhardy@concord.org) is a research associate. Matt Lewandowski (mattkain.lewandowski@gmail.com) is a software…
…habitats. “We can spend $200,000 putting wood into a stream, cabling down logs. Sometimes it works and sometimes it doesn’t. Put in a colony of beavers and it always works.”…
…in the graphics card memory. WebGL defines 2D texture type. Think of it as an image (or a matrix) with four color channels: R, G, B, A. Each can hold…
…Attendees will: 1. explore geographic, social, political, and environmental concepts and problems related to their watersheds; 2. use maps, models, and simulations of their environment to learn the factors involved…
…workers as well as for participation in modern society. Our Common Online Data Analysis Platform (CODAP) is a free, open-source, web-based learning environment aimed at bringing data fluency to everyone,…
…Science and Mathematics Education. Wiedemann, K. (2020). Mathematical modeling of real-world problems. @Concord, 24(2), 10–11. Wiedemann, K., Chao, J., Galluzzo, B., & Simoneau, E. (2020). Mathematical modeling with r: Embedding…
…and rock formation. Spring 2023 field test This year, we are testing the new Rocks & Tectonics online module, assessments, and teacher support materials with a small group of teachers….