The effects of rocking on the state and respiration of normal and excessive cryers.
Explore the source record for details and available documents.
Arousal↗
Biomedical subjects
Publications and source records attributed to E W Ames.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Infants 3 weeks, 8 weeks, and 14 weeks old were presented with checkerboard patterns which differed in the number of squares they contained. The older the infants, the more complex was the checkerboard that they looked at longest. This result does not appear to depend on changes in visual acuity or accommodation related to age.