Educational Assessment Overview

Principles

Definition

Educational assessment is the systematic process of gathering, interpreting, and using evidence about student learning and educational programs to inform decisions, improve instructional practices, and evaluate educational effectiveness. This academic field investigates methods for measuring knowledge, skills, and attitudes, analyzing assessment data, and ensuring fairness, validity, and reliability in evaluative procedures.

Ontological type

Validity and Reliability

Core Methods

Assessment Design

Key developments

Key Figures

Measurement and Validity era

Walter Mischel [1] was associated with Harvard University [3] and Stanford University [4] during the Measurement and Validity era. In 1968, his paper Personality and Assessment [7] advanced the integration of personality concepts with assessment, underscoring the predictive role of trait-like measures and illustrating the centrality of reliability and validity arguments in educational decision making. Michael Scriven [2] was connected to University of California, Berkeley [5] and Berkeley College [6] during this era. His 1968 Perspectives of Curriculum Evaluation [8] contributed to systematic evaluation frameworks and standards for curriculum assessment, reinforcing measurement-centered decision making in policy and practice.

Formative Assessment Paradigm era

Donald A. Schön [1], linked with the Massachusetts Institute of Technology [3] and Yale University [4] during this era, helped frame reflective practice in education. His 1987 paper Educating the reflective practitioner [7] articulated how professionals learn through reflection-in-action and practice-based inquiry, providing a foundation for iterative feedback and professional learning central to formative assessment in classrooms. Dylan Wiliam [2], affiliated with the University of Cambridge [5] and University College London [6] during this period, contributed to shaping assessment for learning. His 1998 paper Assessment and Classroom Learning [8] and the 2004 paper Teachers developing assessment for learning: impact on student achievement [9] advanced classroom assessment as a tool for learning, highlighting formative feedback, learning progress, and the impact on achievement, which were central to the formative assessment paradigm.

Evidence-Centered Digital Assessment era

Dylan Wiliam [1] is associated with the University of Pittsburgh [3] and University College London [4] in this era. His key contributions include articulating how classroom assessment can raise standards and operationalize assessment for learning, as evidenced in Inside the Black Box [6], What is assessment for learning? [7], and Classroom assessment and pedagogy [8], which collectively established formative assessment as a central, scalable practice for instructional improvement in this era. Paul Black [2] is associated with Columbia University [5] and University College London [4] in this era. Paul Black's contributions, through Inside the Black Box [6] and Classroom assessment and pedagogy [8], helped formalize assessment for learning and set standards for classroom assessment practice, shaping formative assessment at scale within this evidence-centered paradigm.