Support vector classifiers are one of the most popular linear classification techniques for binary classification. Different from some commonly seen model fitting criteria in statistics, such as the ordinary least squares criterion and the maximum likelihood method, its algorithm depends on an optimization problem under constraints, which is…

When professional learning is interdependent, a teacher's individual success hinges on the efforts of the entire team. Leadership experts Jenni Donohoo and Ann Mausbach explain why that's a good thing.

To incorporate active learning and cooperative teamwork in statistics classroom, this article introduces a creative three-dimensional educational tool and an in-class activity designed for introducing the topic of agglomerative hierarchical clustering. The educational tool consists of a simple bulletin board and color pushpins (it can also be…

Educators strive to support their students as they develop into well-rounded, productive members of society. The ability to act with respect and to work well with others may come somewhat naturally for some young children, while others may benefit from more direct exposure to character education programs. Using children's literature as a tool,…

Science is a human endeavor; the way it is taught, applied, and in some cases exclude populations from having access to it, may affect people for generations (NGSS Lead States 2013). Science education continues to be a complex civil rights issue (Tate 2001), but there is hope. Movements to promote just, equitable, and inclusive opportunities to…

The goals of differentiation are laudable, but in recent years, many question whether it is really possible for a teacher to tailor instruction for 20 to 30 different students and whether it's desirable to differentiate by learning styles. Differentiation is just one factor in effective instruction. Supervisors who walk into a classroom looking…

For many educators, the inspiration to teach comes from a desire to make a positive difference in students' lives. As they seek to guide students toward their big goals through trying times, teachers need resources that strengthen social and emotional skills. Facing this very challenge, Allison Silverman, a teacher at Port Chester Middle School in…

Whether a teacher loves it or dreads it, lesson planning is a crucial step in the teaching process. Done effectively, collaborative lesson planning--in which teachers work together to design lessons--leads to increased professional learning, higher job satisfaction for teachers, and better lesson plans. The process poses challenges for both…

At the turn of this century, expectations for learning mathematics by students with Down syndrome were low. Research and practice continued to indicate considerable difficulty with number and calculation (Bird & Buckley, 2001). Unfortunately, most authors extrapolated difficulty with number to difficulty with mathematics in general, even…

A pedagogical model called student-led academic teaming takes a different approach to personalizing instruction and meeting the multifaceted needs of each student without increasing teacher fatigue and burnout. With student-led academic teaming, students take increased ownership and accountability for their own and their peers' learning, relieving…

The Ghanaian mathematics curriculum expects teachers to adopt technologies as an instructional tool to assist students to learn mathematics relationally. Teachers' dispositions (knowledge, beliefs, and attitudes) towards technology are critical in translating the curriculum intention into practice. This paper presents teachers' initial…

In the wake of COVID-19, the U.S. pre-K-12 education system needs more than a refresh. Based on the success and popularity of the Opportunity Culture model, in this brief Public Impact recommends the means to bring critical, effective instructional and emotional supports to millions of teachers and their students--for a price tag the country can…

This article describes a scavenger hunt for Business Law students. Specifically, students compete in this scavenger hunt to identify accessible design features on campus to undergird their study of Title III of the Americans with Disabilities Act (ADA). Title III of the ADA prohibits public accommodations from discriminating on the basis of…

In early November 2013, the authors started talking about visiting the Hurley School, a dual-language school in Boston, Massachusetts. The Hurley School had spent considerable time transitioning to the Common Core State Standards on literacy, but little time addressing the shifts in math. They worried that math classes were no longer rigorous…

This lesson plan is designed to help students become more aware of how advertisements play a role in shaping societal attitudes about gender and sexuality and how these messages effect their own beliefs. This lesson plan will outline how to effectively accomplish this goal in any course focusing on gender and/or sexuality.