SAN DIEGO, CA, UNITED STATES, January 28, 2026 / EINPresswire.com / — International Testing Services Center (ITSC Group) has released its 2025 Annual Research Summary, highlighting 25 years of ...

Psychologists have written about different kinds of validity such as criterion validity, predictive validity, concurrent validity, and incremental validity. What I aim to do in this blog post is to ...

Language proficiency assessment encompasses a diverse range of methodologies designed to evaluate an individual’s communicative abilities, from grammatical precision to the dynamic management of ...

An Ontario college has raised concerns over the validity of the scores of a popular international standardized language test submitted by students applying from India after a probe found ...

In my previous blog post, I noted that reliability and validity are two essential properties of psychological measurement. Measures of intelligence, personality, vocational interests, and so forth ...