cognitive development in middle adulthood pdf
{"Image DocumentName": "Cognitive Development", "Image ImageDescription": "Cross-sectional studies. Older subjects scored less well than younger subjects on traditional IQ tests. Intelligence peaks at 18, stays steady until mid-20s, and declines till end of life. Longitudinal studies. Different developmental patterns in intelligence. Stable and even increasing IQ scores until mid-30s and some to mid-50s, then declined.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}