Research
Research
Research
Research
9+ open-access research outputs.
In Experiment 1, three capuchin monkeys (Cebus apella) were exposed to a mirror in their home cage for 3 days and then given food treats for touching orange marks located on the surface of an experime…
Consistent with a popular theory of associative learning, the Pearce-Hall (1980) model, the surprising omission of expected events enhances cue associability (the ease with which a cue may enter into …
Theories of tonal consonance have primarily sought to explain consonance of chords smaller than the octave drawn from the conventional semitone musical scale. Critical evaluation of such theories requ…
Computer-assisted administration of surveys is gaining popularity among many researchers, but the equivalence of this method to more traditional approaches such as using paper and pencil has not been …
RATIONALE: Across species, effort-related motivation can be assessed by testing behaviour under a progressive ratio (PR) schedule of reinforcement. However, to date, PR tasks for rodents have been ava…
In this study we investigated whether locus of control, hopelessness, and depression were primary risk factors for suicide ideation and attempts in African American youth, and whether congruency betwe…
Children often make impulsive choices, and previous research has shown that access to activities during the delay may enhance self-control (e.g., Newquist, Dozier, & Neidert, 2012). The purpose of the…
OBJECTIVES: With the implementation of the Health Care Modernization Act in 2004 sickness funds in Germany were given the opportunity to award bonuses to their insured for health-promoting behavior. T…
This study evaluated cigarette smoking prevention methods with a sample of adolescent females and males. Arranged by school, 331 informed and consenting sixth graders were randomly divided into four g…
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