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临床试验/NCT07557732
NCT07557732招募中不适用

Engaging Mental Effort: Process- and Person-Based Reward Experiences, Effort Reinforcement Intervention, and Cascading Effects on Challenging Tasks

University of California, Davis1 个研究点 分布在 1 个国家目标入组 180 人开始时间: 2026年4月8日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
招募中
入组人数
180
试验地点
1
主要终点
Cognitive Effort Avoidance - Reinforced Task

研究概览

简要总结

Brief Summary: The goal of this clinical trial is to investigate the influences of children's prior experiences with rewards following successes at school and interventions aimed at influencing children's preferences for challenging cognitive tasks.

The main questions this study aims to answer are as follows:

  1. Does the frequency of process-based rewards (e.g., rewards for working hard) vs. outcomes-based rewards (i.e., rewards for a good grade) predict children's preferences for challenging cognitive tasks?
  2. Does providing rewards for taking on effortful cognitive tasks increase children's preferences for challenging cognitive tasks more than providing rewards for performing well on cognitive tasks?
  3. Does receiving rewards for taking on effortful cognitive tasks increase children's challenge-seeking in novel tasks and questionnaires relevant for academic achievement that have not been previously linked with rewards?

Participants will complete the following tasks:

  1. A matrix completion problem solving task, with options to seek tips for solving problems and options to quit early.
  2. A response inhibition task, with options to complete a harder or easier version of the task.
  3. A cognitive flexibility task, with options to complete a harder or easier version of the task.
  4. A puzzle completion task, with an option to quit early.
  5. Answer a set of questions about academic effort
  6. Parents will complete a set of questions about how they responded to children's recent successes and failures at school.

详细描述

In Session 1, 9.00 - 13.00-year-olds will complete the Persistence, Effort, Resilience, and Challenge-seeking task with matrix completion problems. Then, participants will be randomly assigned to one of two groups: A group rewarded for selecting a more challenging cognitive task over an easier cognitive task or a group rewarded for performing well regardless of which cognitive task they select to play. Participants will then complete the response inhibition task, with easier or harder options, and the task switching task, with easier or harder options, prior to receiving rewards, while receiving rewards (response inhibition only), and after receiving rewards. Then, participants will answer questions about their task preferences and questions about their academic effort. Parents will complete questionnaires about how they responded to children's recent successes and failures at school and about their efforts in helping children succeed in school.

In Session 2, approximately one week later, participants will complete the response inhibition tasks while receiving rewards according to their respective group assignments. Then, participants will complete the response inhibition task and task-switching task without rewards, an impossible puzzle task, and the Persistence, Effort, Resilience, and Challenge-seeking task. Lastly, participants will answer questions about their academic effort and general preferences for engaging in mental effort. Parents will complete questionnaires about how they responded to children's recent successes and failures at school.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
None

入排标准

年龄范围
9 Years 至 13 Years(Child)
性别
All
接受健康志愿者

入选标准

  • - Children aged 9.00-13.00 years

排除标准

  • Known or diagnosed developmental disorder (autism, ADHD, other learning disorders or developmental delays)

研究组 & 干预措施

Effort-based Reward Contingency

Experimental

Great rewards are offered for children who repeatedly decide to complete a more difficult response inhibition task.

干预措施: Effort Rewards (Behavioral)

Performance-based Reward Contingency

Experimental

Rewards are provided for children who perform quickly and accurately, regardless of which response inhibition task option they select to play.

干预措施: Performance Rewards (Behavioral)

结局指标

主要结局

Cognitive Effort Avoidance - Reinforced Task

时间窗: Immediately after the intervention

Relative proportion of Less-Demanding Task Selections after reinforcement (Test - Baseline)

Cognitive Effort Avoidance - Novel Task

时间窗: Immediately after the intervention and primary outcome 1

Relative proportion of less-demanding task selections from the novel task after reinforcement (Test - Baseline)

次要结局

  • Challenge-Seeking(Immediately after the follow-up intervention dose)
  • Persistence on Impossible Puzzles(Immediately after the follow-up intervention dose and secondary outcome measure 1.)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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