ASC’s Blog: Resources on Assessment, Psychometrics, and EdTech

ASC continually posts new resources and articles on our blog, covering industry news, scholarly conferences, and discussions of important psychometric concepts. See the most recent articles in the blog below.

What is the Positive Manifold?

Psychometrics

Positive manifold refers to the fact that scores on cognitive assessment tend to correlate very highly with each other, indicating a common latent dimension that is very strong. This latent dimension became known as g for general intelligence…

Certification and Licensure – What is the difference?

Credentialing, Test Development

Certification and Licensure are two terms that are used quite frequently to refer to examinations that someone has to pass to demonstrate skills in a certain profession or topic. They are quite similar, and often confused. This is exacerbated…

The Bookmark Method of Standard Setting

Credentialing, Education, Psychometrics, Test Development

Authors: Laila Issayeva, MS Nathan Thompson, PhD The Bookmark Method of standard setting (Lewis, Mitzel, & Green, 1996) is a scientifically-based approach to setting cutscores on an examination. It allows stakeholders of an…

Certification Exams with Remote Proctoring: Best Practices

Psychometrics

The COVID-19 pandemic has driven a surge in the amount of certification exams with remote proctoring. Obviously, the decision to migrate to this model is not one to be taken lightly. This post discusses some of the issues and best practices…

What is an assessment / test battery?

Education, Psychometrics, Test Development

A test battery or assessment battery is a set multiple psychometrically-distinct exams delivered in one administration. In some cases, these are various tests that are cobbled together for related purposes, such as a psychologist testing a…

The Test Response Function in Item Response Theory

Psychometrics

The Test Response Function (TRF) in item response theory (IRT) is a mathematical function that describes the relationship between the latent trait that a test is measuring, which psychometricians call theta (θ), and the predicted raw score…

ASC Speaks on the SaaS Builders podcast

Psychometrics

ASC's CEO, Nathan Thompson PhD, was recently invited to speak on the SaaS Builders podcast hosted by Code Warriors. Listen to Dr. Thompson talk about ASC's next-generation software for item banking, online testing, and psychometrics, and how…

What is a psychometric test?

Psychometrics

Psychometric tests are assessments of people to measure psychological attributes such as personality or intelligence. Over the past century, psychometric tests have played an increasingly important part in revolutionizing how we approach important…

7 creative ways students cheat in online proctored exams & how to stop them

Test Security

Cheating in exams has always been a major concern, even before the major shift to online proctored exams. According to a study done in 2007, 60.8% of college students involved admitted to cheating while a whooping 95% not getting caught! Heartbreaking! Right? Another article also revealed that even renowned institutions such as Harvard and Yale turn out to be fragile when it came to academic integrity. This is just but a tip of the iceberg

The beginners guide to online remote proctoring fundamentals

Psychometrics

Every part of our daily lives has become digitalized, and assessments are not an exception. The 2020 pandemic jumpstarted a digital revolution in both the workplace and education. In the education sector, digitalization took place in the form…

The Rasch model

Psychometrics

David J. Weiss, PhD - 13 September, 2021 The Rasch model, also known as the one-parameter logistic model, was developed by Danish mathematician Georg Rasch and published in 1960. Over the ensuing years it has attracted many educational…

Classical Test Theory vs. Item Response Theory

Psychometrics, Test Development

Classical Test Theory vs. Item Response Theory: What are some key differences, and how to choose? Classical Test Theory and Item Response Theory (CTT & IRT) are the two primary psychometric paradigms. That is, they are mathematical approaches…

ASC Partners with CCD on Edtech in the UAE

Psychometrics

Assessment Systems Corporation (ASC) announced today that it has signed a partnership agreement with Corporate Consultancy & Development (CCD) as an authorized representative in the United Arab Emirates. CCD and ASC will work together…

Remote Proctoring Privacy Webinar

ASC News, Conferences

FREE WEBINAR: Privacy in the New World of Remote Proctoring ASC hosted a free webinar at Sept 9 at 9am (US Eastern), with a panel of experts discuss issues in Remote Proctoring Privacy. Rachel Schoenig: Chief Science Officer, Examity Don…

Are Offline Exams Still Worth it in 2021?

Adaptive testing, Education, Psychometrics, Test Development, Test Security

Before the introduction of online exams in the education sector, the mentioning of the word ‘exams’ was met with anxiety. Exams were limited to four walls and you could cut the tension in the exam center with a razor. The furious scribbling…

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ASC’s Blog: Resources on Assessment, Psychometrics, and EdTech

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