Session Summary
Share...

Direct link:

Unpredictable Environmental Input and Socioemotional and Cognitive Development

Thu, March 23, 10:00 to 11:30am, Salt Palace Convention Center, Floor: 1, Meeting Room 150 G

Session Type: Paper Symposium

Abstract

Extensive research has documented the profound influences of environmental adversity on individual development. The dimensional approach of environmental adversity highlights how adversity may be organized along specific dimensions that have distinct influences and mechanisms. Importantly, unpredictable and fluctuating environments were advanced as one salient dimension. This symposium presents a series of studies that include cross-species evidence (i.e., human, animal), quantified environmental unpredictability with various methods, and examined the potential influences of environmental unpredictability on various socioemotional and cognitive functioning.
Utilizing a socioeconomically high-risk sample, Paper 1 documented that early-life unpredictability (before age five) may promote risky socioemotional functioning in general, but unpredictability may have distinct sensitive periods of influence for each outcome domain (i.e., impulsivity vs. emotion dysregulation). Paper 2 presented findings from a large adolescent sample and illuminated distinct ramifications of deprived, unpredictable, and threatening environment. Findings also documented life-history-related cognitive schema as a mediating mechanism between adversity exposure and decreased temporal discounting. Paper 3 utilized a novel operationalization of parenting unpredictability and revealed that maternal parenting-unpredictability was linked to higher growth in externalizing problems via young children’s lower increases in cognitive functioning. Paper 4 employed cross-species design (i.e., rodents, monkeys, and humans) and documented robust associations between maternal unpredictable sensory input observed during parent-child interactions and poorer memory performance for offspring in the juvenile periods. Collectively, these studies have crucial implications in underscoring the influences of unpredictable contexts on multiple domains of individual development, highlighting potential sensitive periods of influence and distinct mediating mechanisms for unpredictability.

Sub Unit

Chair

Individual Presentations