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Mutual gaze and visual co-orientation between mothers and infants :
(1980)
Tapes were coded as to the occurrence of mutual gaze and visual co-orientation, as well as any gestures and/or vocalizations which occurred during these visual interactions. Various visual and vocal measures derived from ...
Male/infant interactions in the chimpanzee.
(1980)
Adult male/infant interactions were observed in captive chimpanzees, housed at the Chimpanzee Sign Language Laboratory in Norman, Oklahoma. The focal points of the study were maternal restrictiveness and its relationship ...
Communicative strategies of visually impaired infants and their mothers.
(1980)
The development of five visually impaired infants between 10 months and three years of age was followed for six months. Films of mother-infant interactions were made in the subjects' homes at regular intervals throughout ...
An investigation of the negative effects of semantic priming on the recall of semantic information.
(1980)
Two experiments were performed to discriminate between a pathway inhibition and a response competition explanation of the negative effects of semantic priming on recall. Both experiments involved recalling a word in response ...
Hypothesis generation in an automobile malfunction inference task.
(1980)
Expert and novice subjects generated hypotheses in an automobile trouble-shooting inference task. Data collected included subjects' verbal protocols during the inference tasks and subjects' estimates of the probabilities ...
The economic effect of different reinforcers on the conservation model.
(1980)
Following a baseline session, human subjects were allowed to choose between concurrently available games contingent upon a fixed amount of bar pressing. It was assumed that the total amount of a dimension apportioned to ...