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Theses and Dissertations (Comprehensive)

2005

Cognitive Psychology

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Full-Text Articles in Psychology

Biased Forgetting Effects In The Assessment Of Memory For Filled And Empty Intervals: Evidence For The Instructional Failure/Confusion Hypothesis, Stephen Gagne Jan 2005

Biased Forgetting Effects In The Assessment Of Memory For Filled And Empty Intervals: Evidence For The Instructional Failure/Confusion Hypothesis, Stephen Gagne

Theses and Dissertations (Comprehensive)

According to the instructional failure hypothesis, the contextual similarity of the intertrial interval (ITI) and the delay interval (DI) is responsible for the choose-short bias that occurs when memory for filled intervals is tested. This hypothesis may also explain the choose-long bias for empty intervals, if birds confuse an extended DI with a long empty interval. In the present study, pigeons were trained in a within-subjects design to discriminate durations of a filled interval (2-s and 8-s of light), and durations of an empty interval (2-s and 8-s bound by two 1-s light markers). In order to disambiguate the ITI, …


Children's Ability To Use Time-Lines To Recall The Order And Duration Of Single And Repeated Actions, Leanne Lynn Gosse Jan 2005

Children's Ability To Use Time-Lines To Recall The Order And Duration Of Single And Repeated Actions, Leanne Lynn Gosse

Theses and Dissertations (Comprehensive)

This study examined the ability of children aged 4-8 to recall temporal information verbally and using a visual 'time-line'. Forty-five children participated in an activity (making a picture of the sky at night) with the researcher, followed by a series of recall tasks. Children were asked to recall location, duration and sequencing information about single autobiographical events that parents provided, as well as single and repeated events from the activity. Results demonstrated developmental increases in children's ability to provide temporal information. The 7-8 year olds were always more accurate than the 5-6 year olds, followed by the 4 year olds. …