As a scientist, Ian should have known that he invalidated Salomina's test by both being the tester and knowing the "correct" answers: his eye movement, body language, etc. could have provided clues to Salomina which images to choose. To be valid, the test should have been done "double-blind" with the tester not knowing the correct answers; ideally this would have been by Priya who had both Salomina's trust and no prior knowledge of Sofi.
Scritto da il
05/03/2025 alle ore 09:35