Mr. Alexander @mralexclass.bsky.social · 29/04/2026Did you know every piece of land on Earth is part of a watershed? Learn what that means for our rivers and water quality. 🌊 000
Mr. Alexander @mralexclass.bsky.social · 26/04/202678% of the air is nitrogen — but most living things can't use it directly. Here's how the nitrogen cycle makes life possible. 🌱 000
Mr. Alexander @mralexclass.bsky.social · 25/04/2026A goldfish released in a California pond can destroy an entire ecosystem. Here's what makes a species invasive — and why it matters. 🐟 000
Mr. Alexander @mralexclass.bsky.social · 22/04/2026Steelhead and rainbow trout are literally the same species — just different behaviors. 🐟New post dives into salmon vs. trout for 7th grade science. 000
Mr. Alexander @mralexclass.bsky.social · 19/04/2026Upstream choices have downstream consequences. Here's how pollution travels from your neighborhood to the ocean. 🌊 000
Mr. Alexander @mralexclass.bsky.social · 18/04/2026Without decomposers, every ecosystem on Earth would collapse within years. Here's why bacteria and fungi are the real MVPs. 🍄 000
Mr. Alexander @mralexclass.bsky.social · 15/04/2026Reading a graph is a skill. A 6-step strategy for reading any graph like a scientist — new post at MrAlexander.org. 📊 000
Mr. Alexander @mralexclass.bsky.social · 12/04/2026There's no single definition of average. Mean, median, and mode each tell a different story. Here's how to know which one to use. 📊 000
Mr. Alexander @mralexclass.bsky.social · 11/04/2026Extra credit that actually teaches something: a river otter population growth challenge combining math, science, and ecosystem thinking. 🦦 000
Mr. Alexander @mralexclass.bsky.social · 08/04/2026Parts per million. Fish per square meter. H₂O. Scientists use ratios every single day. Here's the real-world math connection. 📊 000
Mr. Alexander @mralexclass.bsky.social · 07/12/2025Quick Formative Assessments That Actually Work - Classroom Tip 000
Mr. Alexander @mralexclass.bsky.social · 06/12/2025Making Middle School Math Visual - Classroom Tip 000
Mr. Alexander @mralexclass.bsky.social · 03/12/2025Best way to build class community fast? Try quick class meetings or daily shout-outs. Sharing, teamwork, and a little fun help everyone feel included—fast! 000
Mr. Alexander @mralexclass.bsky.social · 30/11/2025Quick class move tip: Try “Freeze Dance” or “Speed Ball” between lessons, rotate to different stations, or stand while reading. Fast movement keeps class fun and focused! 000
Mr. Alexander @mralexclass.bsky.social · 29/11/2025Using templates takes so much pressure off Special Education and ELL students. Clear models, repeatable structures, and visual cues help them focus on the actual learning instead of guessing what the assignment even wants. Tiny shift for us, huge clarity boost for them. 000
Mr. Alexander @mralexclass.bsky.social · 26/11/2025The weekly planning system that changed everything in my classroom wasn’t fancy. It was simple, predictable, and finally stopped me from drowning in prep. Teachers don’t need more chaos. We need systems that actually work. 010
Mr. Alexander @mralexclass.bsky.social · 23/11/2025Simple routines and visual reminders reduce repeated directions, speed up transitions, and boost student independence. Set clear workflows, use turn-in stations, and let kids handle predictable tasks. Work smarter, not harder. 010
Mr. Alexander @mralexclass.bsky.social · 22/11/2025Middle schoolers working independently feels like a myth, but it’s actually just structure in disguise. Clear directions, visual cues, and predictable routines turn “What do we do?” into “I got this.” Teach the process, not just the task, and watch kids handle work without you narrating every step. 000
Mr. Alexander @mralexclass.bsky.social · 19/11/2025Warm-ups shouldn’t be time-fillers. When they’re connected to the day’s goal, predictable, and actually meaningful, they take a class from chaotic to calm in minutes. Build routines that help students land, focus, and think. It changes everything. 000
Mr. Alexander @mralexclass.bsky.social · 22/10/2025Stop losing teaching time to chaos. These 5 quick behavior resets refocus a middle school class in under 3 minutes—no yelling required. Full guide 👉 mralexander.org/quick-behavi...mralexander.orgStop Losing Teaching Time to Chaos: 5 Quick Behavior Resets That WorkStop losing class time to chaos. Use these five quick behavior resets to refocus your middle school classroom in under three minutes—no yelling required. 000
Mr. Alexander @mralexclass.bsky.social · 19/10/2025Many middle schoolers still struggle to decode and comprehend. Try these 5 fast, research-backed routines that rebuild reading skills without killing your lesson flow. 👉 mralexander.org/5-fast-routi...mralexander.org5 Fast Routines to Build Reading Fluency in Middle SchoolMeta Description: Struggling readers in middle school can improve decoding and comprehension with these 5 short, research-backed reading routines that fit easily into your daily lessons 000
Mr. Alexander @mralexclass.bsky.social · 18/10/2025Which number doesn’t belong? Let your students argue it out. 000
Mr. Alexander @mralexclass.bsky.social · 16/10/2025My first try failed, so I’m trying again. Please share and/or donate if you can. Thank you. www.donorschoose.org/project/help...donorschoose.orgHelp Students Livestream Events with Pro Video Tools, a project from Mr. AlexanderHelp me give my students the equipment they need to livestream talent shows, award assemblies, and other school events on YouTube for our entire community to enjoy. My students are passionate story... 000
Mr. Alexander @mralexclass.bsky.social · 25/09/2025I have 8 days left to fund my project. All donations are being doubled today. Anything helps, thank you. www.donorschoose.org/project/let-...donorschoose.orgLet Our Students Livestream School Events With Pro Video Tools!, a project from Mr. AlexanderHelp me give my students the equipment they need to livestream talent shows, award assemblies, and other school events on YouTube for our entire community to enjoy. My students are passionate story... 000
Mr. Alexander @mralexclass.bsky.social · 03/09/2025Teachers—need a spark for your next project? My 7th graders are making podcasts, videos, and more in The Media Lab. Steal an idea or two for your class 👇 mralexander.org/the-media-la...mralexander.orgThe Media Lab: Student Multimedia ProjectsThe Media Lab: Showcasing student creativity through podcasts, videos, and multimedia projects. Discover more! 000
Mr. Alexander @mralexclass.bsky.social · 31/08/2025Want to boost student engagement? I’ve rounded up the tech tools I use to make lessons interactive, creative, and fun. These are the same tools that get my students excited to learn and ready to share their ideas. Take a look and see what could work in your classroom: mralexander.org/technology-t...mralexander.orgTechnology ToolsDiscover top classroom technology tools that boost engagement and simplify teaching curated by Mr. Alexander. 000
Mr. Alexander @mralexclass.bsky.social · 27/08/2025Best grading snack? Coffee, chocolate, or something healthy? 000
Mr. Alexander @mralexclass.bsky.social · 24/08/20259 years in, I’ve learned this: The less you stress about what’s out of your hands, the better you teach. 000
Mr. Alexander @mralexclass.bsky.social · 23/08/2025Teaching tip: Control what you can. Release what you can’t. Your classroom is where you make the biggest impact. 000
Mr. Alexander @mralexclass.bsky.social · 20/08/2025Donations are currently being matched! Any help would be greatly appreciated. Please like, share, or donate. Thank you! www.donorschoose.org/project/let-...donorschoose.orgLet Our Students Livestream School Events With Pro Video Tools!, a project from Mr. AlexanderHelp me give my students the equipment they need to livestream talent shows, award assemblies, and other school events on YouTube for our entire community to enjoy. My students are passionate story... 000
Mr. Alexander @mralexclass.bsky.social · 20/08/2025One piece of advice you’d give to your past self before your first year teaching? 000
Mr. Alexander @mralexclass.bsky.social · 17/08/2025What’s the one school supply you always run out of first? 000
Mr. Alexander @mralexclass.bsky.social · 16/08/2025What’s the first piece of advice you’d give to a new teacher? 000
Mr. Alexander @mralexclass.bsky.social · 13/08/2025Teacher challenge: Share your best low-prep activity for a tired Friday. Bonus points if it works for any subject. 000
Mr. Alexander @mralexclass.bsky.social · 10/08/2025Teacher tip: Record short video instructions for activities so you can help students one-on-one while the rest get started. Full guide here 👉mralexander.orgShort Video Instructions for the ClassroomCreate short video instructions for the classroom to save time, boost independence, and support every student. 010
Mr. Alexander @mralexclass.bsky.social · 09/08/2025What’s your #1 classroom time-saver? The thing you’d keep doing even if everything else changed. 000
Mr. Alexander @mralexclass.bsky.social · 09/08/2025Teachers, quick poll: What’s ONE thing you wish you had known your first year in the classroom that would have saved you time or stress? 000
Mr. Alexander @mralexclass.bsky.social · 31/07/2025Exciting news—I just updated my website! My goal is to create a space that's genuinely helpful for both teachers and students. I'd love for you to check it out and share your thoughts: mralexander.orgmralexander.orgMr. Alexander's Education Hub: Where Learning ThrivesDiscover educational resources, classroom tools, teacher tips, student activities, and the Liveschool rewards system. 000
Mr. Alexander @mralexclass.bsky.social · 26/06/2025Getting ready for a new school year & could use your support! I’m raising funds for my multimedia club to livestream events & for student council to run snack sales. A like, share, or donation means a lot—thank you! 💛 www.donorschoose.org/classroom/mr...donorschoose.orgHelp support Mr. Alexander's ClassroomMr. Alexander is a teacher at Sheldon Academy Innovative Learning. Help Mr. Alexander get the tools they need by supporting their classroom. 042
Mr. Alexander @mralexclass.bsky.social · 03/06/2025Our Student Council is launching a snack stand to raise money for school dances, student incentives, and fun events. We’ve got the hustle, but we need the gear. www.donorschoose.org/project/snac...donorschoose.orgSnacks for a Cause: Empowering Student Leaders, a project from Mr. AlexanderHelp me give my students a rolling cooler, utility cart, cash box, and dry erase board so they can run a mobile snack stand to raise money for dances, student incentives, and community events. Our ... 011
Mr. Alexander @mralexclass.bsky.social · 04/12/2024🌟 Teaching can feel like a 24/7 job, but it doesn't have to be. Discover simple strategies to reclaim your time and find work-life balance. Your well-being matters, too! 💡✨ mralexander.org/simple-strat...mralexander.orgSimple Strategies for Teachers to Find Work-Life BalanceLearn how teachers can set boundaries, prioritize tasks, and reduce stress to achieve better work-life balance. 000
Mr. Alexander @mralexclass.bsky.social · 03/12/2024Today only, every donation to my DonorsChoose project is doubled! Help me bring visual learning tools to my students and make a lasting impact. Your support means the world to us! 💙 #DonorsChoose #Education www.donorschoose.org/project/pict...donorschoose.orgPicture Perfect: Empowering Students Through Digital Photography, a project from Mr. AlexanderHelp me give my students digital cameras to capture and share their creativity in new and exciting ways. Thanks to your awesome support, we're about to give our students something truly special... 000
Mr. Alexander @mralexclass.bsky.social · 24/11/2024Discover practical classroom hacks that save time and energy while keeping your lessons organized and stress-free. mralexander.org/quick-wins-c...mralexander.orgQuick Wins: Classroom Hacks to Save You Time and EnergyDiscover practical classroom hacks that save time and energy while keeping your lessons organized and stress-free. 000
Mr. Alexander @mralexclass.bsky.social · 21/11/2024🚀 Elevate your teaching game! Discover top digital tools for student assessments, grading, & feedback, plus strategies to meet diverse learning needs. Foster engagement, growth, & success in your classroom. 🌟 mralexander.org/enhancing-st...mralexander.orgEnhancing Student Assessment and Feedback: Digital Tools and Strategies for Diverse Learning NeedsDiscover digital tools for student assessment and feedback to enhance student engagement and promote personalized learning. 000
Mr. Alexander @mralexclass.bsky.social · 14/11/2024mralexander.org/best-lesson-...mralexander.orgBest Lesson Plans & Materials: Teacher's GuideDiscover practical strategies and resources to enhance your curriculum and engage students. Explore professional development for educators. 000