Satisfying the exploratory search needs : poster query {dyscalculia}

{dyscalculia} is severe difficulty in making arithmetical calculations, as a result of brain disorder.This is scientific term for a cognitive problem associated to 3%-6% of the world population. Therefore, many people are interested in better understanding the topic.

Google Scholar returns Elsevier content from 1992 and 1985 and from Wiley 1996.

Undoubtedly, Science made significant progress in the last 9 years but this progress is not easily found in Google Scholar for this query.

ScienceDirect finds fresh Elsevier's content for {dyscalculia} including books, and articles. All the results are from 2015, and 2016 (pre-print)