Welcome to the awesome world of matrices! We'll cover what matrices are and why they're important, learn how to add and multiply matrices, and find the inverses of 2 by 2 matrices. If you enjoy matrices, you may discover an interest in advanced math! Please be ready to answer questions and solve problems as a team!

In each class, we'll cover one topic from Geometry and Trigonometry. We'll learn the basic rules for each skill, practice some questions together, and take a short practice test. Come ready to share your thought processes and questions! Please keep in mind that I have already taught this series. You don't need to sign up if you came to the last one!

We'll cover trigonometry, from basic definitions to important conceptual foundations to angle addition! Come ready to discuss and practice!

Welcome to Schoolhouse.world's Winter 2025 HOSA Events and Competition. HOSA stands for Health Occupations for Students of America, but in our case it will be for students of the world. This series ending in a competition will be great for all you hopeful doctors, nurses, dentists, psychologists, medical scientists, etc. The series will run from December-February with the competition concluding the events at the beginning of March. During this time you will choose from a selection of events and choose the one(s) you want to compete in. You will have 3 months to self-study. During those three months there will be other sessions hosted on various topics within health professions including health advocacy, a leadership conference, health professions spotlights, medical law, medical labs and much more! This event is open to everyone in the schoolhouse. Even if you don’t want to be a health professional or are not sure there are events for you including medical math, medical reading, biomedical debate, etc. Also at the end, you will get a certificate of participation if you complete all requirements.

We'll learn the difference between the empirical rule and Chebyshev's Theorem and how to use them. Please come ready to discuss and practice!

We'll cover the differences between nominal, ordinal, interval, and ratio data sets. Please come ready to discuss and practice recognizing levels of measurement!

Join a [virtual Dialogues Club](https://schoolhouse.world/dialogues) with students from around the world to discuss important global issues every other week! We will be covering mental health, income inequality, the Israel Palestine conflict, and, finally, threats to democracy. You can view the club schedule [here](https://coda.io/d/Claire-A-Ruy-L-Dialogue-Club-Hub_dPxtYjNLPRp/Club-Schedule_supFtS3E#_luconAjm). [](https://www.schoolhouse.world/dialogues)

In each class, we'll cover one topic from Geometry and Trigonometry. We'll learn the basic rules for each skill, practice some questions together, and take a short practice test. Come ready to share your thought processes and questions!

In this series, we'll read "The Story of an Hour" by Kate Chopin. Then we'll learn about important concepts such as plot, dialogue, and characterization and apply them to the story. Come ready to discuss the story with other learners!

In this series, we will cover basic German grammar skills and some important vocabulary. We will build from the alphabet to number, gender and case, master pronouns and adjectives, and learn verb tenses, moods, and aspects. We will discuss slides, play Blookets, and take assessments to practice our skills. Come ready to unmute and practice your pronunciation! If you missed my first class on introductory German, now's your chance!

In this class, we'll go over a different skill from the dSAT each day. We will cover a mix of Reading and Writing and Math. We will be covering only a select group of skills, and you can come and go depending on which skills you need to practice! Questions will be Medium and Hard.

In this series, we'll read Alice Walker's famous short story "Everyday Use." Then we'll learn about important literary concepts such as plot, dialogue, and characterization and apply them to the story. Come ready to discuss the story with other learners!

In this series, you will learn to identify the tense, aspect, voice, and mood of English verbs. There will be fun Kahoots to cover the foundational concepts as well as assessments for hands-on parsing practice. Come ready to learn new things and discuss your reasoning!

Hello there! In this series, we will discuss different topics related to gene expression, heredity, and natural selection. We will use Khan Academy activities and practice problems to cement our learning. We will also learn about some historical (mis)conceptions of these topics. Please come ready to discuss topics with other learners!

Hey, everybody! The Schoolhouse Community Engagement Team is really excited to welcome you to the Schoolhouse Eras Tour! The Schoolhouse Eras Tour is an exciting community event that’ll be hosted in celebration of Schoolhouse’s fourth birthday, beginning on March 21st, 2024, with the Schoolhouse Points Award Ceremony, where we will recognize the Bronze, Silver, Gold, Platinum, and Diamond learners and tutors for their hard work earning Schoolhouse Points over the past year! Over the course of the next four sessions, you will have the chance to time travel through Schoolhouse’s history and different eras, from the original Long Beach Pilot to today’s Subworlds Era. You will also learn about our programs and partnerships and also gain an inside look into our official volunteer teams! The Schoolhouse Eras Tour will conclude with a Schoolhouse Community vs Product Team Trivia Game on March 25. Come ready for an exciting chance to meet the visionaries who lead our community and challenge them to a friendly (but fierce) competition! That makes six sessions of fun, excitement, and Schoolhouse history! We hope to see you there, ready to learn about the inner workings of our community!

In this series, we will cover basic German topics that learners need to know. We will build from the alphabet to number, gender, and case to pronouns and from verbs and their tenses to adjectives and participles. We will go over slides, Blooket games, and assessments to practice and build on our skills. We will also ensure that we've mastered basic conversational skills and sentence order!

This is a series geared toward K P, who will be getting individual help with reading questions, especially citing evidence and history/science passages along with any new questions she has.