Howdy, folks! Welcome to another in a series of periodic ed tech news roundups. We hope you enjoy this one, and if you have a story you’d like to see included, let us know.
Parental Responsibilities
Keeping open, continuous, and fruitful lines of communication with parents is vital for every educator. Technology, of course, can help — but teachers must always thoughtfully choose when and how to communicate with parents.
- ClassDojo is used in elementary and middle schools across the nation. It can be a useful mode of communication with parents, but some families argue that misuses of the technology can have negative consequences. [.coda]
- Meanwhile, a new report from the Center for American Progress argues that personalization, regardless of tech, is the most important factor in communicating with families. [Education Week]
Renewing the Science Classroom
Some science-learning activities are so common, they’re a part of culture: think of animal dissections, model volcanoes, or solar system mobiles. But even the old classics are being updated with modern tech.
- A California student wasn’t comfortable participating in her classes animal dissection, so she put together a team to test and evaluate digital alternatives. [Marin Independent Journal]
- You might remember rows and rows of heavy, blurry microscopes in your science classroom. Now, even traditionally underserved schools are getting a chance to test out ulta-high definition 4K microscopes. [t74]
Tech and Humanity
Empathy is a crucial learning skill and a central part of social-emotional learning. New tools are helping students tap into their humanity, even while digital tech changes the ways in which we interact.
- In an excerpt from her book, Kaitlin Ugolik Phillips delves into the vast amount of digital media kids are consuming — and how tech can complicate interpersonal communication and relationships. [Science Friday]
- In Malaysia, educators are looking for ways to use AR/VR technology to build empathy, along with other learning outcomes. [New Straits Times]
…And Finally
Schools can be a resource for an entire community. In Silver City, New Mexico, weekly math learning nights at Western New Mexico University opens the doors to parents and local and K-12 students alike, hoping to make math learning a fun, cooperative event. [Silver City Daily Press]
Photo: Gigi
The first patent in the United States was issued on
Finding patent illustrations online can be easy and complicated at the same time. For example, if I want to find patent diagrams for an iPhone, the logical idea would be to search for iPhone in the patent title. If I use 









Low poly has been around for decades in the computer industry. As early game designers needed a way to generate images (and later animation) that did not exceed the available memory, they found they could reduce the file size by reducing the amount of information contained in the picture itself. This was achieved by connecting a mesh of dots to form polygons that are filled with a single color. The most popular shape to use is a triangle. This method allowed designers to easily reduce an image to mathematical terms instead of every pixel having its own color. You may have noticed that even current gaming systems are making use of the retro look of low poly. News sites may apply a low poly filter when interviewing a witness that wants to remain anonymous so that their physical features are less likely to be identified.






Identifying Angles – Because low poly can be made using only triangles, give students a page from the Low Poly Samples pdf file (link below) and have them identify whether each angle is a right, acute, or obtuse angle by writing r, a, or o in the angle respectively. For older students, have them use a protractor to identify the exact angle and have them write the measurement in each angle. Students can easily check their work by calculating the sum of the angles in the shape. The sum of the angles in a triangle will equal 180°, while the sum of the angles in a polygon with four or more sides is equal to 360°.
Low Poly Animals – Provide animal shapes for students to use as patterns. Laying a sheet of blank paper over the pattern, students trace the image using only straight lines and fill the image in with line segments to create triangles, squares, pentagons, etc. but no curved lines. The image to the right is my work using this method.


videos, all of which you can use in your classroom. The trove of resources is organized into pages for