John Scali
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jscali.bsky.social
John Scali
@jscali.bsky.social
Dad, husband, and high school science teacher. 2025-2026 is my 27th year in education. PAEMST from Delaware for science teaching in 2015. I like to listen to music, play guitar, and bake cookies and make homemade pastas.
Always on the lookout for “teacher moves” that I can use in my practice! Questioning techniques, engagement strategies, management techniques, etc.
October 5, 2025 at 1:31 PM
Flammable
September 9, 2025 at 10:11 AM
I avoid discussions rules and expectations until a few days into the year. First day(s) should be fun and engaging. Collaborative activities that get students engaged with the content and each other. Rules and expectations mean more if there is a bit of a connection first.
August 24, 2025 at 1:27 PM
We jump in to questioning and practicing with a focus on creating connections between students. In my freshman class, we are looking at inquiry tubes. (undsci.berkeley.edu/lessons/myst...). In my junior class, we are building density columns. (docs.google.com/document/d/1...). Collaboration is key!
Mystery tubes lesson
undsci.berkeley.edu
August 24, 2025 at 1:24 PM
I provide 2 expectations: be “all in” when in class and “kindness matters.” I ask students to explain when these look like in practice. I also ask them to generate expectations for me and for classmates. This generally happens on day 2 or 3.
August 19, 2025 at 2:19 PM
I send out a newsletter on day 1. Ultimately, parents want to know that I care about their child’s success and will push their children to do their best. I give a parent survey about how I can best support their child. I let them know how to contact me and how soon after to expect a response.
August 19, 2025 at 2:16 PM
I plan on addressing it head on this year when we develop class expectations. The question I plan on asking my students to consider is how we should use AI in our pursuit of learning and what are examples of when we should not use AI.
August 19, 2025 at 2:11 PM
Love it! Also, “who agrees and can add on, or who would like to offer a different perspective?” works like a charm too.
July 13, 2025 at 7:19 PM
Both @teacher2teacher.bsky.social and @edutopia.org have been incredible resources for every aspect of planning and teaching!
July 10, 2025 at 10:45 PM
“What Teachers Need to Know About Teaching Climate Change” by Bertha Vazquez, Kimi Waite, & Lauren Madden. Also, “Misguided: Where Misinformation Starts, How It Spreads, and What to Do About It” by Matthew Facciani. Haven’t started either yet, but excited to dig in!
July 10, 2025 at 10:44 PM
I came to BlueSky following some scientists, but have had a hard time growing my educator cohort, so the list will be helpful!
July 10, 2025 at 9:49 PM
I love when students can articulate their “aha” moments - especially when they can recognize that their hard work and perseverance led to the “aha” moment. While hard to predict exactly when they will happen, I’ve gotten better at engineering these experiences over the years.
July 10, 2025 at 7:35 PM
Always looking for “new to me” pedagogical tips, tricks, & techniques. Also love hearing about daily joys in the classroom. Plenty are talking about why teaching is hard and pointing out problems. I want to hear more from others about why they think the professions is as great as I think it is!
July 10, 2025 at 4:33 PM
Hi! I’m John Scali and I teach HS Science (Integrated/Environmental Science and Chemistry) in Delaware. I also teach the Intro Seminar for Alternate Routes to Certification for a local University. 🪏🪴☀️😎🧹
July 10, 2025 at 2:16 PM
Community circles. They have been a great way to build community, work through difficult conversations, and share knowledge in a way that values every voice in the classroom as equals. They helped to teach resilience and fostered collaboration and a positive classroom community.
July 3, 2025 at 2:28 PM
Plan day-by-day for as long as you need to, but quickly moving to unit planning will help make daily planning more cohesive and will help the learning progression make more sense for students.
July 1, 2025 at 12:45 PM
Science in the City by Bryon Brown was a great read. Focused on STEM education, but I think findings are relevant for any classes that rely on lots of academic vocabulary.

www.amazon.com/Science-City...
Science in the City: Culturally Relevant STEM Education (Race and Education)
Science in the City: Culturally Relevant STEM Education (Race and Education) [Brown, Bryan A., Milner IV, H. Richard, Emdin, Christopher] on Amazon.com. *FREE* shipping on qualifying offers. Science in the City: Culturally Relevant STEM Education (Race and Education)
www.amazon.com
June 26, 2025 at 1:47 PM
For my final project, my students and I co-created guardrails AI use. They decided that they could use AI to help narrow down a topic, identify major aspects to be researched, and to help with spelling/grammar. The students learned a lot of chemistry - probably more than if they did not use AI.
June 23, 2025 at 9:58 PM
I teach HS sciences. I always look for more relevant phenomena to exemplify concepts. In addition, attempt to

1. effectively incorporate AI and not just ignore it

2. Have students explore credible sources, skepticism, and spread of misinformation and conspiracy theories
June 22, 2025 at 12:13 PM
Love this! I explored using AI on a final project this year. Students decided the guardrails - AI can help brainstorm questions to answer in the research, help with spelling/grammar, but not to do the research or the final writing. Students learned so much more from this project than without AI.
June 18, 2025 at 12:46 PM
Thanks so much - yes, that would be fine! Much appreciated!
June 12, 2025 at 9:12 PM