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Journal of Intelligence, Volume 5, Issue 2

June 2017 - 17 articles

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Articles (17)

  • Article
  • Open Access
30 Citations
16,757 Views
19 Pages

Although recent developmental studies exploring the predictive power of intelligence and working memory (WM) for educational achievement in children have provided evidence for the importance of both variables, findings concerning the relative impact...

  • Commentary
  • Open Access
15 Citations
9,774 Views
15 Pages

The aim of this paper is to provide a parsimonious account of developmental and individual differences in intelligence (measured as g). The paper proposes a Differential–Developmental Model (DDM), which focuses on factors common to intelligence and c...

  • Article
  • Open Access
9 Citations
10,817 Views
16 Pages

In common with most, if not all, papers in this special issue, I will argue that understanding the nature of developmental change and individual differences in intelligence requires a theory of the mechanisms underlying both factors. Insofar as these...

  • Article
  • Open Access
44 Citations
11,261 Views
31 Pages

Developmental Differentiation and Binding of Mental Processes with g through the Life-Span

  • Andreas Demetriou,
  • George Spanoudis,
  • Smaragda Kazi,
  • Antigoni Mouyi,
  • Mislav Stjepan Žebec,
  • Elena Kazali,
  • Hudson Golino,
  • Karin Bakracevic and
  • Michael Shayer

Integration/differentiation of mental processes is major mechanism of development. Developmental theories ascribe intellectual development to it. In psychometric theory, Spearman’s law of diminishing returns postulates that increasing g allows increa...

  • Article
  • Open Access
9 Citations
10,615 Views
18 Pages

Findings of studies on the unique effects of reasoning and working memory regarding complex problem solving are inconsistent. To find out if these inconsistencies are due to a lack of symmetry between the studies, we reconsidered the findings of thre...

  • Article
  • Open Access
6 Citations
8,892 Views
13 Pages

Working memory capacity (WMC) and reasoning abilities—as assessed by figural matrices tests—are substantially correlated. It is controversially discussed whether this correlation is only caused by controlled attention or also by storage capacity. Thi...

  • Article
  • Open Access
11 Citations
9,649 Views
18 Pages

Comparing Business Experts and Novices in Complex Problem Solving

  • C. Dominik Güss,
  • Hannah Devore Edelstein,
  • Ali Badibanga and
  • Sandy Bartow

Business owners are faced with complex problems and are required to make decisions on a daily basis. The purpose of this study was to investigate complex problem solving (CPS) between experts and novices and to explore the competing theories of exper...

  • Brief Report
  • Open Access
10 Citations
8,791 Views
7 Pages

Negative Correlation between Serum Cytokine Levels and Cognitive Abilities in Children with Autism Spectrum Disorder

  • Daimei Sasayama,
  • Kana Kurahashi,
  • Kayoko Oda,
  • Takehiko Yasaki,
  • Yoshiyuki Yamada,
  • Nobuhiro Sugiyama,
  • Yuji Inaba,
  • Yuzuru Harada,
  • Shinsuke Washizuka and
  • Hideo Honda

Evidence suggests that cytokines may be one of the major factors influencing cognitive development in those with autism spectrum disorder (ASD). To shed light on the neural and cognitive mechanisms of ASD, we investigated the association between peri...

  • Hypothesis
  • Open Access
30 Citations
19,870 Views
26 Pages

The concept of intelligence encompasses the mental abilities necessary to survival and advancement in any environmental context. Attempts to grasp this multifaceted concept through a relatively simple operationalization have fostered the notion that...

  • Article
  • Open Access
8 Citations
9,957 Views
17 Pages

Working memory (WM) includes short-term storage and executive processing of information. WM has been suggested to be one of the key concepts to explain individual differences in fluid intelligence (Gf). However, only a few studies have investigated t...

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