Dr.

Rachel Goldstein is a rigorous Assessment Specialist who designs and validates assessments that accurately measure what learners know and can do. With a Ph.D. in Educational Measurement and 14 years of experience in test development, Rachel creates assessments that are psychometrically sound, pedagogically aligned, and practically useful. Her 2026 methodology incorporates AI-assisted item generation, adaptive testing algorithms, and real-time validity monitoring that ensures assessments remain reliable as they scale. Rachel applies item response theory, classical test theory, and emerging machine learning approaches to create assessments that provide actionable insights while minimizing testing burden. Rachel's knowledgebase encompasses comprehensive assessment practices including item writing, test blueprinting, pilot testing, statistical analysis, standard setting, and score reporting. She maintains expertise in formative assessment design, competency-based assessment, and performance-based evaluation methodologies. For educational institutions and training providers seeking assessments that truly measure learning outcomes, Rachel provides the technical expertise to build valid, reliable, and fair assessment instruments that inform instruction and certify competence.