Psy wjec procedure 3

The researcher created a visual cliff. This was a table made of 'plexi-glass', with a checked tablecloth just beneath the glass on one side, and four foot below the glass on the other. This gave the impression of a steep drop.

--The researcheres tested thirty six infants, ages 6-14 months on the visual cliff. Each child was placed on the centre board, and it's mother called from the cliff side and the shallow side- they were…