Expertise

A substantive expert across domains, with deep methodological command.

Twenty years of work spanning psychology, education, social policy, gender equality, wellbeing, and sustainability, grounded in rare depth in research methods, psychometrics, quantitative analysis, and program evaluation.

Expertise map

Substantive breadth, methodological depth.

Deep knowledge of the science and policy domains - psychology, education, social policy, gender equality, wellbeing, and sustainability - paired with the research methods, psychometrics, quantitative analysis, and evaluation expertise to measure them well.

Substantive domains

The fields the work addresses

The science and policy domains where the questions live - from psychology and education through gender equality, wellbeing, and sustainability.

Methods and technical depth

How those questions get answered

The research, measurement, and evaluation methods that turn those domains into rigorous, comparable evidence.

Areas of expertise

Substantive domains, and the methods underneath.

The science and policy domains the work spans, and the research methods, psychometrics, and evaluation expertise that make it defensible. Each area links to related publications and work.

Selected methods

The methods behind the work, as schematics.

A few of the methods that run through the projects: establishing comparability before comparing groups, building an evidence chain from programme logic to impact, and turning a construct into a validated, normed measure. Original schematics, not project deliverables.

Measurement invariance cascade

Establishing that a construct means the same thing across groups before any score is compared.

ConfiguralMetricScalarStrictComparablescores

Evaluation evidence chain

From a programme's logic of change to defensible, decision-ready impact evidence.

Theory ofchangeIndicatorsBaseline andendlineAnalysisImpactevidence

Instrument design pipeline

Turning a construct into a validated, normed, and reportable measure.

ConstructItembankValidity andreliabilityNormingFit-for-purposemeasure