SNIP measures contextual citation impact by weighting citations based on the total number of citations in a subject field.
SJR is a prestige metric based on the idea that not all citations are the same. SJR uses a similar algorithm as the Google page rank; it provides a quantitative and a qualitative measure of the journal’s impact.
The Impact Factor measures the average number of citations received in a particular year by papers published in the journal during the two preceding years.
© Thomson Reuters Journal Citation Reports 2015
To calculate the five year Impact Factor, citations are counted in 2014 to the previous five years and divided by the source items published in the previous five years.
© Journal Citation Reports 2015, Published by Thomson Reuters
Presenting research that bears on important conceptual issues in developmental psychologists, Developmental Review: Perspectives in Behavior and Cognition provides child and developmental, child clinical psychologists with authoritative articles that reflect current thinking and cover significant scientific developments. The journal emphasizes human developmental processes and gives particular attention to research that is relevant to developmental psychology. Research has fundamental implications for the fields of pediatrics, psychiatry, and neuroscience, and increases the understanding of socialization processes.
• Integrated collections of papers on a single theme • Reviews of the literature • Theoretical statements
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