Impaired intellectual functioning is an important risk factor for the emergence of severe mental illness. Unlike many other forms of mental disorder however, the association between bipolar disorder and intellectual deficits is unclear. In this narrative review, we examine the current evidence on intellectual functioning in children and adolescents at risk for developing bipolar disorder. The r...

Persons with intellectual disability are a group at risk of being exposed to overly demanding problem-solving situations, which may produce learned helplessness. The research was based on the informational model of learned helplessness. The consequences of exposure to an unsolvable task and the ability to recognize the symptoms of cognitive exhaustion were tested in 120 students with mild intel...

Fluid intelligence belongs to that cluster of intellectual abilities evincing aging loss. To examine further the range of intellectual reserve available to aging individuals and the question of replicability in a new cultural and laboratory setting, 204 healthy older adults (mean age = 72 years; range = 60-86) participated in a short-term longitudinal training study. For experimental subjects, ...

CONTEXT Consistent evidence indicates that some, but not most, patients with schizophrenia have below-average intelligence years before they manifest psychosis. However, it is not clear whether this below-average premorbid intelligence is stable or progressive. OBJECTIVE To examine whether increased risk for schizophrenia is associated with declining intellectual performance from childhood th...

BACKGROUND Few studies have examined the effects of educational level, intellectual performance, mental function, body mass index and height as well as their interrelationship on the risk of disability pension (DP), taking other life course factors into account. METHODS We linked several national registers, comprising the Medical Birth Registry, the Central Population Register, the Education ...

The aim of the present study was to investigate collaborative memory in adolescents with intellectual disabilities when collaborating with an assistant, and also the extent to which decisiveness is related to individual memory performance. Nineteen students with intellectual disabilities (mean age=18.5, SD=0.9) each collaborated with a teaching assistant (mean age 40.3, SD=12.1) familiar from e...

The present paper is aimed to develop and validate a model for testing the relationships between Intellectual capital, strategic entrepreneurship and organizational performance. A researcher-designed questionnaire was used for collecting data from 322 managers in 129 small and medium firms. Structural modeling techniques were applied for data analysis. The results show that intellectual capital...

While the importance of IT-business alignment is rarely questioned, a strong theoretical foundation of alignment’s nomological network has not been developed or tested. This has generated a debate on why tighter alignment may or may not lead to higher levels of firm performance. To further understand the alignment-performance relationship, we used meta-analytic structural equation modeling tech...