This "Science Note" looks at the way that the shapes of simple molecules can be explained in terms of the number of electron pairs in the valence shell of the central atom. This theory is formally known as valence shell electron pair repulsion (VSEPR) theory. The article explains the preferred shape of chlorine trifluoride (ClF3),…

Edwin Herbert Hall (1855-1938), discoverer of the Hall effect, was one of the first winners of the AAPT Oersted Medal for his contributions to the teaching of physics. While Hall's role in establishing laboratory work in high schools is widely acknowledged, his position as chair of the physics section of the Committee on College Entrance…

When the author's school received the exciting news that they had moved from 714 to 752 on the Advanced Placement Incentive (API), the school staff were shocked, elated and paralyzed with fear. The author's conviction is that this is what fueled their API increase this year--the dedication of time to the discussion and dialogue about…

Using a rich data set of all SAT test takers from the 2004 through 2008 high school graduation cohorts, we investigate the impact of state-specific school age-of-entry laws on students' pathways into and through college. We document that these laws do not impact the probability that a student takes the SAT; however, we find strong evidence that…

In 2003, the International Baccalaureate Diploma Programme (IBDP)--a program implemented in thousands of schools globally--introduced a human rights course (Makivirta, 2003). This curriculum is the first of its kind to hold potential widespread influence on human rights education in the formal education sector. In this study, I analyze the…

Earning college credit in high school matters to students and parents. Students who earn college credits by taking a college-level course while in high school are more likely to enter college and succeed. Through these experiences, students become familiar with college expectations, academic behaviors, and habits of mind; get a head start on…

The 2023 edition of the Annual Condition of Education Report (COE) marks the 34th edition of the report. For over 30 years, the Department has published the COE in order to provide education stakeholders critical data about the status of Iowa's education system. The 2023 COE includes a wide variety of content including information about Iowa's…

Recent changes to Advanced Placement U.S. History have sparked a national debate concerning goals and purposes of college level history courses. Critics suggest that the revisions result in a national curriculum that promotes a revisionist history perspective. Defenders claim that revisions are an important step in preparing students for 21st…

The Learner Profile (LP) frames International Baccalaureate (IB) learning outcomes across the three programme levels and, as such, plays a key role in measuring the success of the rapidly growing number of IB schools in the Asia-Pacific Region. Our aim was to develop an instrument to measure the IBLP and validate the instrument through a series of…

The aim of the study was to investigate the relationships between certain educational strategies and students' personality traits, on the one hand, and students' academic performance, on the other, respectively between the latter and two types of outcomes (i.e. students' academic performance and intentions to drop out of high school). These…

In this study, tasks measuring digital media literacy developed by Stanford University were administered at a school in Finland to consider the efficacy and transfer of critical thinking (CT) skills of a 'pre-IB' cohort preparing to enter the two year International Baccalaureate Diploma Programme (IBDP) and a graduating 'IB2' cohort. While the IB2…

English Learners (ELs) represent critical mass of K-12 students in public schools across the nation. However, states have failed to improve EL student academic outcomes, including college readiness. In 2013, California altered its school funding policy, providing additional support for English learners. Drawing on Vertical Equity and a Critical…

The College Board released national Advanced Placement (AP) Program Results: Class of 2018 on February 6, 2019. This memorandum provides information pertinent to the AP and International Baccalaureate (IB) examination participation and performance for the Class of 2018 in Montgomery County Public Schools (MCPS). The AP exam results in MCPS were…

This is a hearing of the Health, Education, Labor, and Pensions Committee, and it is focused on, "Effective Strategies for Accelerated Learning." This phrase "accelerated learning," has been used to refer to a variety of issues in education. In the context of this hearing, the Committee is referring to different approaches that…

Dual credit and exam-based credit programs are increasingly popular options for high school students who hope to earn college credit during their high school career. These programs provide college-level content for students seeking a head-start on college and promote college-going among high school students. As their popularity grows, dual credit…