Some researchers on binary choice inference have argued that people make inferences based on simple heuristics, such as recognition, fluency, or familiarity. Others have argued that people make inferences based on available knowledge. To examine the boundary between heuristic and knowledge usage, we examine binary choice inference processes in…

Some metacognitive mental activities were explored on chemical reading activities as specific judgments called metacognitive judgments. A think-aloud protocol was carried out to fifteen chemistry teacher candidates to express their judgments on chemical reading activities for question posing. Two chemical articles were designed to stimulate these…