Cognitive Abilities and Testing

Temperaments are often regarded as biologically based psychological tendencies with intrinsic paths of development. It is argued that this definition applies to the personality traits of the five-factor model. Evidence for the endogenous nature of traits is summarized from studies of behavior genetics, parent-child re…

• MUHARREM ERSİN KUŞDİL

No abstract yet.

• MUSTAFA ZÜLKÜF ALTAN

No abstract yet.

• NİHAL YENİAD MALKAMAK

Whether bilingual children outperform monolingual children on visuospatial and verbal working memory tests was investigated. In addition, relations among bilingual proficiency, language use at home, and working memory were explored. The bilingual Turkish-Dutch children (n=68) in this study were raised in families with…

• AYŞE AYLİN KÜNTAY COPTY

Although large international studies have found consistent patterns of sex differences in personality traits among adults (i.e., women scoring higher on most facets), less is known about cross-cultural sex differences in adolescent personality and the role of culture and age in shaping them. The present study examines…

Height variation is known to be determined by both genetic and environmental factors, but a systematic description of how their influences differ by sex, age and global regions is lacking. We conducted an individual-based pooled analysis of 45 twin cohorts from 20 countries, including 180,520 paired measurements at ag…

• SEVGİ YURT ÖNCEL

Studies of international mathematics achievement such as the Trends in Mathematics and Science Study (TIMSS) have employed classical test theory and item response theory to rank individuals within a latent ability continuum. Although these approaches have provided insights into comparisons between countries, they have…

• RUKİYE DİDEM TAYLAN SAYGILI

The main goal of the European Federation of Psychologists’Associations (EFPA) Standing Committee on Tests and Testing (SCTT) is the improvement of testing practices in European countries. In order to reach this goal, the SCTT carries out various actions and projects, some of which are described in this paper. To bette…

• HAYRİYE CANAN SÜMER

The HEXACO Personality Inventory–Revised (HEXACO–PI–R) has become one of the most heavily applied measurement tools for the assessment of basic personality traits. Correspondingly, the inventory has been translated to many languages for use in cross-cultural research. However, formal tests examining whether the differ…

• SYEDA ARZU WASTİ

The HEXACO Personality Inventory–Revised (HEXACO–PI–R) has become one of the most heavily applied measurement tools for the assessment of basic personality traits. Correspondingly, the inventory has been translated to many languages for use in cross-cultural research. However, formal tests examining whether the differ…

• ARKUN TATAR

No abstract yet.

• ZEYNEP AYŞECAN BODUROĞLU GÖKÖZ

We investigate links among the birth of a new infant, changes in the family environment, changes in the relationship between the mother and an older child, and changes in an older child's cognitive and socioemotional development. We hypothesize that the effects of sibling birth are mediated by the associated changes i…

• NAZLI BAYDAR