Why do interactive brainstorming groups perform so much worse than individuals working as nominal groups? This was the original question, which stimulated three decades of research, as described in this chapter. Three different phases in brainstorming research can be distinguished, each of which...

The belief that science is a young person’s game and that only young scientists can be productive and publish highquality research is still widely shared by university administrators and members of the scientific community. Since the average age of university faculties is increasing not only...

This article critically reviews the empirical research on the association of firearmpossession with suicide and homicide. Both suicide and homicide reflect intentional behavior with the goal of killing oneself or another person. Firearms providemerely a means of reaching this goal. The...

The major funding source for fundamental scientific research in the Netherlands (NWO), reserves more than half of their research budget for grants for young researchers. Researchers, who received their doctorate more than 15 years ago, cannot apply. Apparently NWO believes in a negative...

Why do interactive brainstorming groups perform so much worse than individuals working as nominal groups? This was the original question, which stimulated three decades of research, as described in this chapter. Three different phases in brainstorming research can be distinguished, each of which...

The belief that science is a young person's game and that only young scientists can be productive and publish highquality research is still widely shared by university administrators and members of the scientific community. Since the average age of university faculties is increasing not only in...

This article critically reviews the empirical research on the association of firearmpossession with suicide and homicide. Both suicide and homicide reflect intentional behavior with the goal of killing oneself or another person. Firearms providemerely a means of reaching this goal. The...