Critical Thinking Appraisal

The Watson-Glaser Critical Thinking Appraisal, a commonly-used assessment instrument, defines five key skills: drawing inferences, recognizing assumptions, drawing conclusions, interpreting data, and evaluating arguments.

Drawing inferences: The ability to infer unstated facts from a series of statements.

Recognising assumptions: The ability to identify unstated assumptions or presuppositions in a series of assertive statements

Argument evalutation: The ability to determine whether conclusions necessarily follow from the information given in statements or premises

Deductive reasoning: The ability to weigh evidence and decide if generalisations or conclusions based on the given data are warranted

Logical interpretation: The ability to distinguish between arguments that are strong and relevant from those that are weak or irrelevant.