Theorists
Josef Perner – 1948 Present
A comprehensive academic analysis of Josef Perner's life, his pioneering development of the false-belief task,...
# Josef Perner
2 results
Experiments
The Smarties Task (False Belief) – Josef Perner, Susan Leekam, and Heinz Wimmer
A comprehensive academic analysis of the Smarties Task, developed by Josef Perner, Susan Leekam, and...
September 12, 2026
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Dr. Mohammed Looti